Pierre Kervella

480
Documents
Affiliations actuelles
  • Laboratoire d'études spatiales et d'instrumentation en astrophysique (LESIA)
  • Observatoire de Paris
  • Laboratoire d’Instrumentation et de Recherche en Astrophysique (LIRA)
  • Haute résolution angulaire en astrophysique (HRAA)
  • Étoiles et Galaxies

Domaines de recherche

Astrophysique [astro-ph]

Publications

Publications

On the presence of a fifth force at the Galactic Center

K Abd El Dayem , R Abuter , N Aimar , P Amaro Seoane , A Amorim et al.

2025

Pré-publication, Document de travail hal-05057678v1
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The Leavitt law of Milky Way Cepheids from Gaia DR2 static companion parallaxes

Louise Breuval , Pierre Kervella , Frédéric Arenou , Giuseppe Bono , Alexandre Gallenne et al.

2025

Pré-publication, Document de travail hal-02432479v1

The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems IV: NIRISS Aperture Masking Interferometry Performance and Lessons Learned

Steph Sallum , Shrishmoy Ray , Jens Kammerer , Anand Sivaramakrishnan , Rachel Cooper et al.

2023

Pré-publication, Document de travail hal-04268781v1

The \textit{JWST} Early Release Science Program for Direct Observations of Exoplanetary Systems III: Aperture Masking Interferometric Observations of the star HIP\,65426 at $\boldsymbol{3.8\,\rm{μm}}$

Shrishmoy Ray , Steph Sallum , Sasha Hinkley , Anand Sivamarakrishnan , Rachel Cooper et al.

2023

Pré-publication, Document de travail hal-04268780v1

New Astrophysical Opportunities Exploiting Spatio-Temporal Optical Correlations

Cesare Barbieri , M.K. Daniel , Willem-Jan de Wit , Dainis Dravins , H. R. Jensen et al.

2022

Pré-publication, Document de travail hal-03801165v1
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The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems I: High Contrast Imaging of the Exoplanet HIP 65426 b from 2−16 µm

Aarynn L. Carter , Sasha Hinkley , Jens Kammerer , Andrew Skemer , Beth A. Biller et al.

2022

Pré-publication, Document de travail (preprint/prepublication) hal-03844574v1
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Gaia Data Release 3: Reflectance spectra of Solar System small bodies

Laurent Galluccio , Marco Delbo , F. de Angeli , T. Pauwels , P. Tanga et al.

2022

Pré-publication, Document de travail (preprint/prepublication) hal-03854757v1

Gaia Data Release 3: Chemical cartography of the Milky Way

A. Recio-Blanco , G. Kordopatis , P. de Laverny , P. A. Palicio , A. Spagna et al.

2022

Pré-publication, Document de travail hal-03857416v1

Gaia Data Release 3: Chemical cartography of the Milky Way

A. Recio-Blanco , G. Kordopatis , P. de Laverny , P.A. Palicio , A. Spagna et al.

2022

Pré-publication, Document de travail hal-03737549v1

High-precision astrometric studies in direct imaging with SPHERE

A. -L. Maire , G. Chauvin , A. Vigan , R. Gratton , M. Langlois et al.

2021

Pré-publication, Document de travail hal-03445135v1
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SPHERE+: Imaging young Jupiters down to the snowline

Anthony Boccaletti , Gaël Chauvin , D. Mouillet , O. Absil , F. Allard et al.

2020

Pré-publication, Document de travail hal-03020449v1

The GRAVITY Young Stellar Object survey IV. The CO overtone emission in 51 Oph at sub-au scales

Collaboration Gravity , M. Koutoulaki , R. Garcia Lopez , A. Natta , R. Fedriani et al.

2020

Pré-publication, Document de travail hal-03023356v1
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Searching for Planets Orbiting α Cen A with the James Webb Space Telescope

Charles Beichman , Marie Ygouf , Jorge Llop Sayson , Dimitri Mawet , Yuk Yung et al.

2024

Pré-publication, Document de travail hal-02487756v1

Imaging the expanding knotty structure in the close environment of the LBV star $\eta$ Carinae

Florentin Millour , Éric Lagadec , M. Montargès , Pierre Kervella , A. Soulain et al.

2020

Pré-publication, Document de travail hal-03058929v1
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The nearby eclipsing stellar system delta Velorum - IV. Differential astrometry with VLT/NACO at the 100 microarcsecond level

Pierre Kervella , Antoine Mérand , Monika Petr-Gotzens , Theo Pribulla , Frédéric Thévenin

2013

Pré-publication, Document de travail hal-00793521v1
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The nearby eclipsing stellar system delta Velorum - I. Origin of the infrared excess from VISIR and NACO imaging

Pierre Kervella , Frédéric Thévenin , Monika Petr-Gotzens

2008

Pré-publication, Document de travail hal-00338118v1
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The radii of the nearby K5V and K7V stars 61 Cyg A & B - CHARA/FLUOR interferometry and CESAM2k modeling

Pierre Kervella , Antoine Mérand , Bernard Pichon , Frédéric Thévenin , Ulrike Heiter et al.

2008

Pré-publication, Document de travail hal-00290259v1
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The environment of the fast rotating star Achernar - II. Thermal infrared interferometry with VLTI/MIDI

Pierre Kervella , Armando Domiciano de Souza , Samer Kanaan , Anthony Meilland , Alain Spang et al.

2008

Pré-publication, Document de travail hal-00346973v1
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Preparing an ESO proposal

Pierre Kervella , Paulo J. V. Garcia

2007

Pré-publication, Document de travail hal-00149760v1
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Deep imaging survey of the environment of Alpha Centauri - II. CCD imaging with the NTT-SUSI2 camera

Pierre Kervella , Frédéric Thévenin

2006

Pré-publication, Document de travail hal-00119344v1
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Interferometric observations of eta Carinae with VINCI/VLTI

Pierre Kervella

2006

Pré-publication, Document de travail hal-00119529v1
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Eta Car through the eyes of interferometers

Olivier Chesneau , R.Van Boekel , T. Herbst , P. Kervella , M. Min et al.

2005

Pré-publication, Document de travail hal-00005743v1
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The projection factor of delta Cephei A calibration of the Baade-Wesselink method using the CHARA Array

Mérand Antoine , Pierre Kervella , Vincent Coude Du Foresto , Stephen T. Ridgway , Jason P. Aufdenberg et al.

2005

Pré-publication, Document de travail hal-00005680v1

A Preliminary Search for Planets and Exozodiacal Emission Around α Centauri A with JWST/MIRI

Aniket Sanghi , Charles Beichman , Dimitri Mawet , William Balmer , Jorge Llop-Sayson et al.

Research Notes of the AAS, 2025, 9 (5), pp.119. ⟨10.3847/2515-5172/add880⟩

Article dans une revue hal-05470424v1
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Multiplicity of Galactic Cepheids from long-baseline interferometry: V. High-accuracy orbital parallax and mass of SU Cygni

Alexandre Gallenne , N. R. Evans , P. Kervella , J. D. Monnier , C. R. Proffitt et al.

Astronomy & Astrophysics - A&A, 2025, 693, ⟨10.1051/0004-6361/202452346⟩

Article dans une revue insu-05103581v1
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Surface brightness–colour relations of Cepheids calibrated by optical interferometry

Manon Bailleul , Nicolas Nardetto , Vincent Hocdé , Pierre Kervella , W. Gieren et al.

Astronomy & Astrophysics - A&A, 2025, 698, pp.A46. ⟨10.1051/0004-6361/202553740⟩

Article dans une revue hal-05088079v1

Discovery of ionized circumstellar gas emission around the long-period Cepheid $\ell$ Carinae with ALMA

V. Hocdé , T. Kamiński , M. Lewis , N. Nardetto , P. Kervella et al.

Astronomy & Astrophysics - A&A, 2025, ⟨10.48550/arXiv.2501.19011⟩

Article dans une revue hal-04930044v1
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Orbit and atmosphere of HIP 99770 b through the eyes of VLTI/GRAVITY

T. Winterhalder , J. Kammerer , S. Lacour , A. Mérand , M. Nowak et al.

Astronomy & Astrophysics - A&A, 2025, 700, pp.A4. ⟨10.1051/0004-6361/202554766⟩

Article dans une revue insu-05369259v1
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Versatile light curve templates of Cepheids

Garance Bras , Pierre Kervella , Antoine Mérand , Anton Afanasiev , Vincent Hocdé et al.

Astronomy & Astrophysics - A&A, 2025, 698, pp.A97. ⟨10.1051/0004-6361/202553783⟩

Article dans une revue hal-05096955v1
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VLTI/GRAVITY upper limit on near-infrared emission from the nearby 33 M⊙ black hole Gaia BH3

Pierre Kervella , Pasquale Panuzzo , Alexandre Gallenne , Antoine Mérand , Frédéric Arenou et al.

Astronomy & Astrophysics - A&A, 2025, 695, pp.L1. ⟨10.1051/0004-6361/202453535⟩

Article dans une revue hal-04966623v1
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Worlds Next Door: A Candidate Giant Planet Imaged in the Habitable Zone of <i>α</i> Centauri A. II. Binary Star Modeling, Planet and Exozodi Search, and Sensitivity Analysis

Aniket Sanghi , Charles Beichman , Dimitri Mawet , William O Balmer , Nicolas Godoy et al.

The Astrophysical Journal Letters, 2025, 989, ⟨10.3847/2041-8213/adf53e⟩

Article dans une revue hal-05343576v1
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Surface brightness-colour relations of dwarf stars from detached eclipsing binaries: II. Extension of the calibrating sample

D. Graczyk , G. Pietrzyński , C. Galan , N. Miller , W. Gieren et al.

Astronomy & Astrophysics - A&A, 2025, 694, ⟨10.1051/0004-6361/202452065⟩

Article dans une revue insu-05103580v1
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Exploring the presence of a fifth force at the Galactic Center

K. Abd El Dayem , R. Abuter , N. Aimar , P. Amaro Seoane , A. Amorim et al.

Astronomy & Astrophysics - A&A, 2025, 698, pp.L15. ⟨10.1051/0004-6361/202554676⟩

Article dans une revue hal-05102397v1
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Circumstellar emission of Cepheids across the instability strip: Mid-infrared observations with VLTI/MATISSE

Vincent Hocdé , A. Matter , Nicolas Nardetto , Alexandre Gallenne , Pierre Kervella et al.

Astronomy & Astrophysics - A&A, 2025, ⟨10.48550/arXiv.2501.00373⟩

Article dans une revue hal-04930036v1
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Worlds Next Door: A Candidate Giant Planet Imaged in the Habitable Zone of <i>α</i> Centauri A. I. Observations, Orbital and Physical Properties, and Exozodi Upper Limits

Charles Beichman , Aniket Sanghi , Dimitri Mawet , Pierre Kervella , Kevin Wagner et al.

The Astrophysical Journal Letters, 2025, 989, ⟨10.3847/2041-8213/adf53f⟩

Article dans une revue hal-05343581v1
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Constraints on the Orbit of the Young Substellar Companion GQ Lup B from High-resolution Spectroscopy and VLTI/GRAVITY Astrometry *

Vidya Venkatesan , S. Blunt , Jason Wang , S. Lacour , G.-D. Marleau et al.

The Astrophysical Journal, 2025, 993 (1), pp.69. ⟨10.3847/1538-4357/ae0c15⟩

Article dans une revue insu-05369278v1
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Direct imaging discovery of a young giant planet orbiting on Solar System scales

T Stolker , M Samland , L B F M Waters , M E van den Ancker , W O Balmer et al.

Astronomy & Astrophysics - A&A, 2025, 700, ⟨10.1051/0004-6361/202555064⟩

Article dans une revue hal-05343588v1
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The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems. III. Aperture Masking Interferometric Observations of the Star HIP 65426 at 3.8 <i>μ</i>m

Shrishmoy Ray , Steph Sallum , Sasha Hinkley , Anand Sivaramkrishnan , Rachel Cooper et al.

The Astrophysical Journal Letters, 2025, 983, ⟨10.3847/2041-8213/adaeb7⟩

Article dans une revue hal-05343593v1
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The cool brown dwarf Gliese 229 B is a close binary

Jerry W. Xuan , A. Mérand , W. Thompson , Y. Zhang , S. Lacour et al.

Nature, 2024, 634, pp.1070-1074. ⟨10.1038/s41586-024-08064-x⟩

Article dans une revue insu-04836796v1
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A new dimension in the variability of AGB stars: Convection patterns size changes with pulsation

A. Rosales-Guzmán , J. Sanchez-Bermudez , C. Paladini , B. Freytag , M. Wittkowski et al.

Astronomy & Astrophysics - A&A, 2024, 688, ⟨10.1051/0004-6361/202349112⟩

Article dans une revue insu-04836833v1

The orbital parameters of the δ Cep inner binary system determined using 2019 HARPS-N spectroscopic data

N. Nardetto , V. Hocdé , P. Kervella , A. Gallenne , W. Gieren et al.

Astronomy & Astrophysics - A&A, 2024, 684, pp.L9. ⟨10.1051/0004-6361/202449600⟩

Article dans une revue hal-04574567v1
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The GRAVITY young stellar object survey. XI. Imaging the hot gas emission around the Herbig Ae star HD58647

Y. -I. Bouarour , R. Garcia Lopez , J. Sanchez-Bermudez , A. Caratti O Garatti , K. Perraut et al.

Astronomy & Astrophysics - A&A, 2024, 682, ⟨10.1051/0004-6361/202348059⟩

Article dans une revue insu-04836903v1
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Four-of-a-kind? Comprehensive atmospheric characterisation of the HR 8799 planets with VLTI/GRAVITY

E. Nasedkin , P. Mollière , S. Lacour , M. Nowak , L. Kreidberg et al.

Astronomy & Astrophysics - A&A, 2024, 687, ⟨10.1051/0004-6361/202449328⟩

Article dans une revue insu-04726457v1
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A dynamical measure of the black hole mass in a quasar 11 billion years ago

R. Abuter , F. Allouche , A. Amorim , C. Bailet , A. Berdeu et al.

Nature, 2024, 627 (8003), pp.281-285. ⟨10.1038/s41586-024-07053-4⟩

Article dans une revue hal-04770044v1
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A roadmap for the atmospheric characterization of terrestrial exoplanets with JWST

Julien de Wit , René Doyon , Benjamin Rackham , Olivia Lim , Elsa Ducrot et al.

Nature Astronomy, 2024, 8 (7), pp.810-818. ⟨10.1038/s41550-024-02298-5⟩

Article dans une revue hal-04790399v1
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First Resolution of Microlensed Images of a Binary-lens Event

Zexuan Wu , Subo Dong , A. Mérand , Christopher Kochanek , Przemek Mróz et al.

The Astrophysical Journal, 2024, 977 (2), pp.229. ⟨10.3847/1538-4357/ad90b9⟩

Article dans une revue hal-04959181v1
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Empirical instability strip for classical Cepheids. I. The Large Magellanic Cloud galaxy

F. Espinoza-Arancibia , B. Pilecki , G. Pietrzyński , R. Smolec , P. Kervella

Astronomy & Astrophysics - A&A, 2024, 682, ⟨10.1051/0004-6361/202347804⟩

Article dans une revue insu-04853481v1
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Infrared surface brightness technique applied to RR Lyrae stars from the solar neighborhood

Bartłomiej Zgirski , Wolfgang Gieren , Grzegorz Pietrzyński , Marek Górski , Piotr Wielgórski et al.

Astronomy & Astrophysics - A&A, 2024, 690, pp.A295. ⟨10.1051/0004-6361/202449850⟩

Article dans une revue hal-04782967v1
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The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems. V. Do Self-consistent Atmospheric Models Represent JWST Spectra? A Showcase with VHS 1256–1257 b

Simon Petrus , Niall Whiteford , Polychronis Patapis , Beth A. Biller , Andrew Skemer et al.

The Astrophysical Journal Letters, 2024, 966, ⟨10.3847/2041-8213/ad3e7c⟩

Article dans une revue insu-04726505v1
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The Orbit and Mass of the Cepheid AW Per

Nancy Remage Evans , Alexandre Gallenne , Pierre Kervella , Antoine Mérand , John Monnier et al.

The Astrophysical Journal, 2024, 972, ⟨10.3847/1538-4357/ad5e7d⟩

Article dans une revue insu-04853418v1
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The orbital parameters of the δ Cep inner binary system determined using 2019 HARPS-N spectroscopic data (Corrigendum)

N. Nardetto , V. Hocdé , P. Kervella , A. Gallenne , W. Gieren et al.

Astronomy & Astrophysics - A&A, 2024, 685, pp.C3. ⟨10.1051/0004-6361/202450416e⟩

Article dans une revue hal-04575425v1
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Chemical tracers of a highly eccentric AGB-main-sequence star binary

T. Danilovich , J. Malfait , M. van de Sande , M. Montargès , P. Kervella et al.

Nature Astronomy, 2024, 8, pp.308-327. ⟨10.1038/s41550-023-02154-y⟩

Article dans une revue insu-04836889v1
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High contrast at short separation with VLTI/GRAVITY: Bringing Gaia companions to light

N. Pourré , T. O. Winterhalder , J.-B. Le Bouquin , S. Lacour , A. Bidot et al.

Astronomy & Astrophysics - A&A, 2024, 686, pp.A258. ⟨10.1051/0004-6361/202449507⟩

Article dans une revue hal-04618067v1
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The GRAVITY young stellar object survey. XII. The hot gas disk component in Herbig Ae/Be stars

R. Garcia Lopez , A. Natta , R. Fedriani , A. Caratti O Garatti , J. Sanchez-Bermudez et al.

Astronomy & Astrophysics - A&A, 2024, 684, pp.A43. ⟨10.1051/0004-6361/202245804⟩

Article dans une revue (article de synthèse) hal-04797486v1
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The Components of Cepheid Systems: The FN Vel System

Nancy Remage Evans , Pierre Kervella , Joanna Kuraszkiewicz , H. Moritz Günther , Richard I. Anderson et al.

The Astronomical Journal, 2024, 168, ⟨10.3847/1538-3881/ad7fea⟩

Article dans une revue insu-04853403v1
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ATOMIUM: Molecular inventory of 17 oxygen-rich evolved stars observed with ALMA

S. H. J. Wallström , T. Danilovich , H. S. P. Müller , C. A. Gottlieb , S. Maes et al.

Astronomy & Astrophysics - A&A, 2024, 681, ⟨10.1051/0004-6361/202347632⟩

Article dans une revue insu-04853491v1
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The Orbit and Dynamical Mass of Polaris: Observations with the CHARA Array

Nancy Remage Evans , Gail H. Schaefer , Alexandre Gallenne , Guillermo Torres , Elliott P. Horch et al.

The Astrophysical Journal, 2024, 971, ⟨10.3847/1538-4357/ad5e7a⟩

Article dans une revue insu-04853426v1
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Detection of Rydberg Lines from the Atmosphere of Betelgeuse

W. R. F. Dent , G. M. Harper , A. M. S. Richards , P. Kervella , L. D. Matthews

The Astrophysical Journal Letters, 2024, 966, ⟨10.3847/2041-8213/ad3afa⟩

Article dans une revue insu-04853448v1
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Direct imaging and dynamical mass of a benchmark T-type brown dwarf companion to HD 167665

A.-L. Maire , A. Leclerc , W. O. Balmer , S. Desidera , S. Lacour et al.

Astronomy & Astrophysics - A&A, 2024, 691, pp.A263. ⟨10.1051/0004-6361/202451184⟩

Article dans une revue hal-04789623v1
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Cepheids with giant companions. II. Spectroscopic confirmation of nine new double-lined binary systems composed of two Cepheids

Bogumił Pilecki , Ian B. Thompson , Felipe Espinoza-Arancibia , Gergely Hajdu , Wolfgang Gieren et al.

Astronomy & Astrophysics - A&A, 2024, 686, ⟨10.1051/0004-6361/202349138⟩

Article dans une revue insu-04853445v1
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The Baade-Wesselink projection factor of RR Lyrae stars

Garance Bras , Pierre Kervella , Boris Trahin , Piotr Wielgórski , Bartłomiej Zgirski et al.

Astronomy & Astrophysics - A&A, 2024, 684, pp.A126. ⟨10.1051/0004-6361/202348291⟩

Article dans une revue hal-04544684v1
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VLTI/GRAVITY Provides Evidence the Young, Substellar Companion HD 136164 Ab Formed Like a “Failed Star”

William Balmer , L. Pueyo , S. Lacour , J. J. Wang , T. Stolker et al.

The Astronomical Journal, 2024, 167 (2), pp.64. ⟨10.3847/1538-3881/ad1689⟩

Article dans une revue hal-04449343v1
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Combining Gaia and GRAVITY: Characterising five new directly detected substellar companions

T. O. Winterhalder , S. Lacour , A. Mérand , J. Kammerer , A. -L. Maire et al.

Astronomy & Astrophysics - A&A, 2024, 688, ⟨10.1051/0004-6361/202450018⟩

Article dans une revue insu-04726439v1
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Catalogue of dual-field interferometric binary calibrators

M. Nowak , S. Lacour , R. Abuter , A. Amorim , R. Asensio-Torres et al.

Astronomy & Astrophysics - A&A, 2024, 687, ⟨10.1051/0004-6361/202449504⟩

Article dans une revue insu-04726462v1
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SPHERE RefPlanets: Search for ε Eridani b and warm dust

C. Tschudi , H. M. Schmid , M. Nowak , H. Le Coroller , S. Hunziker et al.

Astronomy & Astrophysics - A&A, 2024, 687, ⟨10.1051/0004-6361/202449442⟩

Article dans une revue insu-04726478v1
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Discovery of a dormant 33 solar-mass black hole in pre-release Gaia astrometry

P. Panuzzo , T. Mazeh , F. Arenou , B. Holl , E. Caffau et al.

Astronomy & Astrophysics - A&A, 2024, 686, pp.L2. ⟨10.1051/0004-6361/202449763⟩

Article dans une revue hal-04589888v1
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The GRAVITY young stellar object survey

H. Nowacki , K. Perraut , L. Labadie , J. Bouvier , C. Dougados et al.

Astronomy & Astrophysics - A&A, 2024, 690, pp.A123. ⟨10.1051/0004-6361/202451254⟩

Article dans une revue hal-04720951v1
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Projection factor and radii of Type II Cepheids

P. Wielgórski , G. Pietrzyński , W. Gieren , B. Zgirski , M. Górski et al.

Astronomy & Astrophysics - A&A, 2024, 689, pp.A241. ⟨10.1051/0004-6361/202450182⟩

Article dans une revue hal-04782974v1
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Astronomy from the moon in the next decades: from exoplanets to cosmology in visible light and beyond

Jean Schneider , Pierre Kervella , Antoine Labeyrie

Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2024, 382 (2271), ⟨10.1098/rsta.2023.0071⟩

Article dans une revue hal-04589833v1
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Improving constraints on the extended mass distribution in the Galactic Center with stellar orbits

Karim Abd El Dayem , Roberto Abuter , Nicolas Aimar , Pau Amaro Seoane , Antonio Amorim et al.

Astron.Astrophys., 2024, 692, pp.A242. ⟨10.1051/0004-6361/202452274⟩

Article dans une revue hal-04725566v1
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Astrometric detection of a Neptune-mass candidate planet in the nearest M-dwarf binary system GJ65 with VLTI/GRAVITY

R. Abuter , A. Amorim , M. Benisty , J. P. Berger , H. Bonnet et al.

Astronomy & Astrophysics - A&A, 2024, 685, ⟨10.1051/0004-6361/202449547⟩

Article dans une revue insu-04836871v1
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Single-mode waveguides for GRAVITY. II. Single-mode fibers and Fiber Control Unit

G. Perrin , L. Jocou , K. Perraut , J. -Ph. Berger , R. Dembet et al.

Astronomy & Astrophysics - A&A, 2024, 681, ⟨10.1051/0004-6361/202347587⟩

Article dans une revue insu-04836923v1
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The two rings of (50000) Quaoar (Corrigendum)

C. L. Pereira , B. Sicardy , B. E. Morgado , F. Braga-Ribas , E. Fernández-Valenzuela et al.

Astronomy & Astrophysics - A&A, 2024, 683, ⟨10.1051/0004-6361/202346365e⟩

Article dans une revue insu-04726539v1
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The GRAVITY young stellar object survey. XIII. Tracing the time-variable asymmetric disk structure in the inner AU of the Herbig star HD 98922

V. Ganci , L. Labadie , K. Perraut , A. Wojtczak , J. Kaufhold et al.

Astronomy & Astrophysics - A&A, 2024, 684, pp.A200. ⟨10.1051/0004-6361/202346926⟩

Article dans une revue hal-04797529v1
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Polarization analysis of the VLTI and GRAVITY

F. Widmann , X. Haubois , N. Schuhler , O. Pfuhl , F. Eisenhauer et al.

Astronomy & Astrophysics - A&A, 2024, 681, pp.A115. ⟨10.1051/0004-6361/202347238⟩

Article dans une revue hal-04449277v1
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The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems. IV. NIRISS Aperture Masking Interferometry Performance and Lessons Learned

Steph Sallum , Shrishmoy Ray , Jens Kammerer , Anand Sivaramakrishnan , Rachel Cooper et al.

The Astrophysical Journal Letters, 2024, 963, ⟨10.3847/2041-8213/ad21fb⟩

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The orbital parameters of the δ Cep inner binary system determined using 2019 HARPS-N spectroscopic data

N. Nardetto , V. Hocdé , P. Kervella , A. Gallenne , W. Gieren et al.

Astronomy & Astrophysics - A&A, 2024, 684, pp.L9. ⟨10.1051/0004-6361/202449600⟩

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HARPS-N high spectral resolution observations of Cepheids II. The impact of the surface-brightness color relation on the Baade-Wesselink projection factor of η Aql

Nicolas Nardetto , W. Gieren , J. Storm , Vincent Hocdé , Grzegorz Pietrzyński et al.

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First VLTI/GRAVITY Observations of HIP 65426 b: Evidence for a Low or Moderate Orbital Eccentricity

Sarah Blunt , W. O. Balmer , J. J. Wang , S. Lacour , S. Petrus et al.

The Astronomical Journal, 2023, 166, ⟨10.3847/1538-3881/ad06b7⟩

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The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems I: High-Contrast Imaging of the Exoplanet HIP 65426 b from 2−16 µm

Aarynn Carter , Sasha Hinkley , Jens Kammerer , Andrew Skemer , Beth Biller et al.

The Astrophysical Journal Letters, 2023, 951 (1), pp.L20. ⟨10.3847/2041-8213/acd93e⟩

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VLTI/GRAVITY Observations and Characterization of the Brown Dwarf Companion HD 72946 B

William Balmer , Laurent Pueyo , Tomas Stolker , Henrique Reggiani , A.-L. Maire et al.

The Astrophysical Journal, 2023, 956 (2), pp.99. ⟨10.3847/1538-4357/acf761⟩

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Direct discovery of the inner exoplanet in the HD 206893 system

S. Hinkley , S. Lacour , G.-D. Marleau , A.-M. Lagrange , J. Wang et al.

Astronomy & Astrophysics - A&A, 2023, 671, pp.L5. ⟨10.1051/0004-6361/202244727⟩

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Polarimetry and Astrometry of NIR Flares as Event Horizon Scale, Dynamical Probes for the Mass of Sgr A

R Abuter , N Aimar , P. Amaro Seoane , A Amorim , M Bauböck et al.

Astron.Astrophys., 2023, 677, pp.L10. ⟨10.1051/0004-6361/202347416⟩

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Gaia Data Release 3: Reflectance spectra of Solar System small bodies

Laurent Galluccio , Marco Delbo , F. de Angeli , T. Pauwels , P. Tanga et al.

Astronomy & Astrophysics - A&A, 2023, 674, pp.A35. ⟨10.1051/0004-6361/202243791⟩

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The JWST Early-release Science Program for Direct Observations of Exoplanetary Systems II: A 1 to 20 μm Spectrum of the Planetary-mass Companion VHS 1256–1257 b

Brittany E Miles , Beth A Biller , Polychronis Patapis , Kadin Worthen , Emily Rickman et al.

The Astrophysical Journal Letters, 2023, 946, ⟨10.3847/2041-8213/acb04a⟩

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Workshop Summary: Exoplanet Orbits and Dynamics

Anne-Lise Maire , Laetitia Delrez , Francisco J. Pozuelos , Juliette Becker , Nestor Espinoza et al.

Publications of the Astronomical Society of the Pacific, 2023, 135, ⟨10.1088/1538-3873/acff88⟩

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Gaia Data Release 3: A Golden Sample of Astrophysical Parameters

O. L. Creevey , L. M. Sarro , A. Lobel , E. Pancino , R. Andrae et al.

Astronomy & Astrophysics - A&A, 2023, 674, pp.A39. ⟨10.1051/0004-6361/202243800⟩

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The inner dust shell of Betelgeuse seen with high-angular-resolution polarimetry

X. Haubois , R. G. van Holstein , J. Milli , C. Pinte , A. López-Ariste et al.

Astronomy & Astrophysics - A&A, 2023, 679, ⟨10.1051/0004-6361/202243458⟩

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Gaia Data Release 3: The extragalactic content

C. A. L. Bailer-Jones , D. Teyssier , L. Delchambre , C. Ducourant , D. Garabato et al.

Astronomy & Astrophysics - A&A, 2023, 674, pp.A41. ⟨10.1051/0004-6361/202243232⟩

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Gaia Data Release 3: Summary of the content and survey properties

A. Vallenari , A. G. A. Brown , T. Prusti , J. H. J. de Bruijne , F. Arenou et al.

Astronomy & Astrophysics - A&A, 2023, 674 (A1), ⟨10.1051/0004-6361/202243940⟩

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Gaia Data Release 3: Chemical cartography of the Milky Way

A. Recio-Blanco , G. Kordopatis , P. de Laverny , P. A. Palicio , A. Spagna et al.

Astronomy & Astrophysics - A&A, 2023, 674, pp.A38. ⟨10.1051/0004-6361/202243511⟩

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The dusty circumstellar environment of Betelgeuse during the Great Dimming as seen by VLTI/MATISSE

E. Cannon , M. Montargès , A. de Koter , A. Matter , J. Sanchez-Bermudez et al.

Astronomy & Astrophysics - A&A, 2023, 675, pp.A46. ⟨10.1051/0004-6361/202243611⟩

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Using the motion of S2 to constrain scalar clouds around SgrA

A Foschi , R Abuter , N Aimar , P. Amaro Seoane , A Amorim et al.

Mon.Not.Roy.Astron.Soc., 2023, 524 (1), pp.1075-1086. ⟨10.1093/mnras/stad1939⟩

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The GRAVITY Young Stellar Object survey -- IX. Spatially resolved kinematics of hot hydrogen gas in the star/disk interaction region of T Tauri stars

J. A. Wojtczak , L. Labadie , K. Perraut , B. Tessore , A. Soulain et al.

Astronomy & Astrophysics - A&A, 2023, 669 (A59), ⟨10.1051/0004-6361/202244675⟩

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Gaia Data Release 3: Stellar multiplicity, a teaser for the hidden treasure

F. Arenou , C. Babusiaux , M. A. Barstow , S. Faigler , A. Jorissen et al.

Astronomy & Astrophysics - A&A, 2023, 674, pp.A34. ⟨10.1051/0004-6361/202243782⟩

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Gaia Data Release 3 : The Galaxy in your preferred colors: synthetic photometry from gaia low-resolution spectra

P. Montegriffo , M. Bellazzini , F. de Angeli , R. Andrae , M. Barstow et al.

Astronomy & Astrophysics - A&A, 2023, 674, pp.A33. ⟨10.1051/0004-6361/202243709⟩

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Gaia Data Release 3: Mapping the asymmetric disc of the Milky Way

R. Drimmel , M. Romero-Gomez , L. Chemin , P. Ramos , E. Poggio et al.

Astronomy & Astrophysics - A&A, 2023, 674, pp.A37. ⟨10.1051/0004-6361/202243797⟩

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Gaia Data Release 3 - Exploring and mapping the diffuse interstellar band at 862 nm

M Schultheis , H Zhao , T Zwitter , D.J Marshall , R Drimmel et al.

Astronomy & Astrophysics - A&A, 2023, 674, pp.A40. ⟨10.1051/0004-6361/202243283⟩

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Radial distribution of giant exoplanets at Solar System scales

A.-M. Lagrange , F. Philipot , P. Rubini , N. Meunier , F. Kiefer et al.

Astronomy & Astrophysics - A&A, 2023, 677, pp.A71. ⟨10.1051/0004-6361/202346165⟩

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Deposit thumbnail

The two rings of (50000) Quaoar

C. L. Pereira , B. Sicardy , B. E. Morgado , F. Braga-Ribas , E. Fernández-Valenzuela et al.

Astronomy & Astrophysics - A&A, 2023, 673, ⟨10.1051/0004-6361/202346365⟩

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The VLT/SPHERE view of the ATOMIUM cool evolved star sample

Miguel Montargès , E. Cannon , A. de Koter , T. Khouri , E. Lagadec et al.

Astronomy & Astrophysics - A&A, 2023, 671, pp.A96. ⟨10.1051/0004-6361/202245398⟩

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The Araucaria project: High-precision orbital parallaxes and masses of binary stars. I. VLTI/GRAVITY observations of ten double-lined spectroscopic binaries

Alexandre Gallenne , Antoine Mérand , Pierre Kervella , Dariusz Graczyk , Grzegorz Pietrzyński et al.

Astronomy & Astrophysics - A&A, 2023, 672, ⟨10.1051/0004-6361/202245712⟩

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Gaia Data Release 3. Catalogue validation

C. Babusiaux , C. Fabricius , S. Khanna , T. Muraveva , C. Reylé et al.

Astronomy & Astrophysics - A&A, 2023, 674, ⟨10.1051/0004-6361/202243790⟩

Article dans une revue insu-04198353v1
Deposit thumbnail

The GRAVITY young stellar object survey

A. Soulain , K. Perraut , J. Bouvier , G. Pantolmos , A. Caratti O Garatti et al.

Astronomy & Astrophysics - A&A, 2023, 674, pp.A203. ⟨10.1051/0004-6361/202346446⟩

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Deposit thumbnail

Chasing extreme planetary architectures

G. Chauvin , M. Videla , H. Beust , R. Mendez , A. Correia et al.

Astronomy & Astrophysics - A&A, 2023, 675, pp.A114. ⟨10.1051/0004-6361/202244502⟩

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Deposit thumbnail

Where intermediate-mass black holes could hide in the Galactic Centre - A full parameter study with the S2 orbit

O Straub , M Bauböck , R Abuter , N Aimar , P.Amaro Seoane et al.

Astron.Astrophys., 2023, 672, pp.A63. ⟨10.1051/0004-6361/202245132⟩

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Deposit thumbnail

Gaia Data Release 3 : Pulsations in main sequence OBAF-type stars

J. de Ridder , V. Ripepi , C. Aerts , L. Palaversa , L. Eyer et al.

Astronomy & Astrophysics - A&A, 2023, 674, pp.A36. ⟨10.1051/0004-6361/202243767⟩

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Deposit thumbnail

An Improved Calibration of the Wavelength Dependence of Metallicity on the Cepheid Leavitt Law

Louise Breuval , Adam G. Riess , Pierre Kervella , Richard I. Anderson , Martino Romaniello

The Astrophysical Journal, 2022, 939, ⟨10.3847/1538-4357/ac97e2⟩

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Constraining masses and separations of unseen companions to five accelerating nearby stars

D. Mesa , M. Bonavita , S. Benatti , R. Gratton , S. Marino et al.

Astronomy & Astrophysics - A&A, 2022, 665, ⟨10.1051/0004-6361/202244033⟩

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Deposit thumbnail

Surface brightness-colour relations of dwarf stars from detached eclipsing binaries

D. Graczyk , G. Pietrzyński , C. Galan , J. Southworth , W. Gieren et al.

Astronomy & Astrophysics - A&A, 2022, 666, pp.A128. ⟨10.1051/0004-6361/202244122⟩

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Deposit thumbnail

The binary system of the spinning-top Be star Achernar

Pierre Kervella , Simon Borgniet , Armando Domiciano de Souza , Antoine Mérand , Alexandre Gallenne et al.

Astronomy & Astrophysics - A&A, 2022, 667, ⟨10.1051/0004-6361/202244009⟩

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Orbital and dynamical analysis of the system around HR 8799. New astrometric epochs from VLT/SPHERE and LBT/LUCI

A. Zurlo , K. Goździewski , C. Lazzoni , D. Mesa , P. Nogueira et al.

Astronomy & Astrophysics - A&A, 2022, 666, ⟨10.1051/0004-6361/202243862⟩

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Deposit thumbnail

X-Rays in Cepheids: Identifying Low-mass Companions of Intermediate-mass Stars

Nancy Remage Evans , Scott Engle , Ignazio Pillitteri , Edward Guinan , H. Moritz Günther et al.

The Astrophysical Journal, 2022, 938, ⟨10.3847/1538-4357/ac6fdf⟩

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Deposit thumbnail

Stellar and substellar companions from Gaia EDR3

Pierre Kervella , Frédéric Arenou , Frédéric Thévenin

Astronomy & Astrophysics - A&A, 2022, 657, pp.A7. ⟨10.1051/0004-6361/202142146⟩

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Deposit thumbnail

Gaia Early Data Release 3. The celestial reference frame (Gaia-CRF3)

S. A. Klioner , L. Lindegren , F. Mignard , J. Hernández , M. Ramos-Lerate et al.

Astronomy & Astrophysics - A&A, 2022, 667, pp.A148. ⟨10.1051/0004-6361/202243483⟩

Article dans une revue insu-03874800v1
Deposit thumbnail

An Absolute Calibration of the Near-infrared Period–Luminosity Relations of Type II Cepheids in the Milky Way and in the Large Magellanic Cloud

Piotr Wielgórski , Grzegorz Pietrzyński , Bogumił Pilecki , Wolfgang Gieren , Bartłomiej Zgirski et al.

The Astrophysical Journal, 2022, 927 (1), pp.89. ⟨10.3847/1538-4357/ac470c⟩

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The Great Dimming of Betelgeuse from the VLT/VLTI

M. Montargès , E. Cannon , E. Lagadec , A. de Koter , P. Kervella et al.

Proceedings of the International Astronomical Union, 2022, 366, pp.117-123. ⟨10.1017/S1743921322000667⟩

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Deposit thumbnail

Mass distribution in the Galactic Center based on interferometric astrometry of multiple stellar orbits

R. Abuter , N. Aimar , A. Amorim , J. Ball , M. Bauböck et al.

Astronomy & Astrophysics - A&A, 2022, 657, ⟨10.1051/0004-6361/202142465⟩

Article dans une revue insu-03705396v1
Deposit thumbnail

Deep images of the Galactic center with GRAVITY

R. Abuter , N. Aimar , A. Amorim , P. Arras , M. Bauböck et al.

Astronomy & Astrophysics - A&A, 2022, 657, ⟨10.1051/0004-6361/202142459⟩

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Interstellar Now! Missions to Explore Nearby Interstellar Objects

Andreas M. Hein , T. Marshall Eubanks , Manasvi Lingam , Adam Hibberd , Dan Fries et al.

Advances in Space Research, 2022, 69, pp.402-414. ⟨10.1016/j.asr.2021.06.052⟩

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Deposit thumbnail

The JWST Early Release Science Program for the Direct Imaging &amp; Spectroscopy of Exoplanetary Systems

Sasha Hinkley , Aarynn Carter , Shrishmoy Ray , Andrew Skemer , Beth Biller et al.

Publications of the Astronomical Society of the Pacific, 2022, 134 (1039), pp.095003. ⟨10.1088/1538-3873/ac77bd⟩

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ATOMIUM: ALMA tracing the origins of molecules in dust forming oxygen rich M-type stars. Motivation, sample, calibration, and initial results

C. A. Gottlieb , L. Decin , A. M. S. Richards , F. de Ceuster , W. Homan et al.

Astronomy & Astrophysics - A&A, 2022, 660, ⟨10.1051/0004-6361/202140431⟩

Article dans une revue insu-03656909v1
Deposit thumbnail

First Light for GRAVITY Wide: Large Separation Fringe Tracking for the Very Large Telescope Interferometer

R. Abuter , F. Allouche , A. Amorim , C. Bailet , M. Bauböck et al.

Astronomy & Astrophysics - A&A, 2022, ⟨10.1051/0004-6361/202243941⟩

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Deposit thumbnail

ARMADA. II. Further Detections of Inner Companions to Intermediate-mass Binaries with Microarcsecond Astrometry at CHARA and VLTI

Tyler Gardner , John D. Monnier , Francis C. Fekel , Jean-Baptiste Le Bouquin , Adam Scovera et al.

The Astronomical Journal, 2022, 164, ⟨10.3847/1538-3881/ac8eae⟩

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Deposit thumbnail

The inner circumstellar dust of the red supergiant Antares as seen with VLT/SPHERE/ZIMPOL

E. Cannon , M. Montargès , A. de Koter , L. Decin , M. Min et al.

Monthly Notices of the Royal Astronomical Society, 2021, 502, pp.369-382. ⟨10.1093/mnras/stab018⟩

Article dans une revue insu-03713789v1
Deposit thumbnail

Extended envelopes around Galactic Cepheids. V. Multi-wavelength and time-dependent analysis of IR excess

A. Gallenne , Antoine Mérand , Pierre Kervella , Grzegorz Pietrzyński , W. Gieren et al.

Astronomy & Astrophysics - A&A, 2021, 651, pp.A113. ⟨10.1051/0004-6361/202140350⟩

Article dans une revue hal-03440328v1
Deposit thumbnail

Gaia Early Data Release 3 - The Galactic anticentre

T. Antoja , P. Mcmillan , G. Kordopatis , P. Ramos , A. Helmi et al.

Astronomy & Astrophysics - A&A, 2021, 649, pp.A8. ⟨10.1051/0004-6361/202039714⟩

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Deposit thumbnail

The GRAVITY Young Stellar Object survey. VII. The inner dusty disks of T Tauri stars

K. Perraut , L. Labadie , J. Bouvier , F. Ménard , L. Klarmann et al.

Astronomy & Astrophysics - A&A, 2021, ⟨10.1051/0004-6361/202141624⟩

Article dans une revue hal-03428869v1
Deposit thumbnail

The inner hot dust in the torus of NGC 1068

P. Vermot , Y. Clénet , D. Gratadour , D. Rouan , L. Grosset et al.

Astronomy & Astrophysics - A&A, 2021, 652, pp.A65. ⟨10.1051/0004-6361/202141349⟩

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Deposit thumbnail

ATOMIUM: halide molecules around the S-type AGB star W Aquilae

T. Danilovich , M. van de Sande , J. M. C. Plane , T. J. Millar , P. Royer et al.

Astronomy & Astrophysics - A&A, 2021, 655, pp.A80. ⟨10.1051/0004-6361/202141757⟩

Article dans une revue hal-03462956v1
Deposit thumbnail

MOLsphere and pulsations of the Galactic Center’s red supergiant GCIRS 7 from VLTI/GRAVITY

G. Rodríguez-Coira , T. Paumard , G. Perrin , F. Vincent , R. Abuter et al.

Astronomy & Astrophysics - A&A, 2021, 651, pp.A37. ⟨10.1051/0004-6361/202039501⟩

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Deposit thumbnail

The surface brightness–colour relations based on eclipsing binary stars and calibrated with Gaia EDR3

D. Graczyk , Grzegorz Pietrzyński , C. Galan , W. Gieren , A. Tkachenko et al.

Astronomy & Astrophysics - A&A, 2021, 649, pp.A109. ⟨10.1051/0004-6361/202140571⟩

Article dans une revue hal-03437286v1
Deposit thumbnail

GRAVITY K -band spectroscopy of HD 206893 B

Jens Kammerer , Sylvestre Lacour , Tomas Stolker , Paul Molliere , David K Sing et al.

Astronomy & Astrophysics - A&A, 2021, 652, pp.A57. ⟨10.1051/0004-6361/202140749⟩

Article dans une revue insu-03365088v1
Deposit thumbnail

The Araucaria Project. Distances to Nine Galaxies Based on a Statistical Analysis of their Carbon Stars (JAGB Method)

Bartłomiej Zgirski , Grzegorz Pietrzyński , Wolfgang Gieren , Marek Górski , Piotr Wielgórski et al.

The Astrophysical Journal, 2021, 916 (1), pp.19. ⟨10.3847/1538-4357/ac04b2⟩

Article dans une revue hal-03665473v1
Deposit thumbnail

Imaging low-mass planets within the habitable zone of α Centauri

K. Wagner , A. Boehle , P. Pathak , M. Kasper , R. Arsenault et al.

Nature Communications, 2021, 12 (1), ⟨10.1038/s41467-021-21176-6⟩

Article dans une revue insu-03373011v1
Deposit thumbnail

Inspecting the Cepheid Distance Ladder: the Hubble Space Telescope Distance to the SN Ia Host Galaxy NGC 5584

Behnam Javanmardi , Antoine Mérand , Pierre Kervella , Louise Breuval , Alexandre Gallenne et al.

The Astrophysical Journal, 2021, 911 (1), pp.12. ⟨10.3847/1538-4357/abe7e5⟩

Article dans une revue hal-03437285v1
Deposit thumbnail

The GRAVITY young stellar object survey. V. The orbit of the T Tauri binary star WW Cha

F. Eupen , L. Labadie , R. Grellmann , K. Perraut , W. Brandner et al.

Astronomy & Astrophysics - A&A, 2021, 648, ⟨10.1051/0004-6361/202039599⟩

Article dans une revue insu-03705320v1
Deposit thumbnail

Gaia Early Data Release 3: Structure and properties of the Magellanic Clouds

Xavier Luri , L. Chemin , G. Clementini , H. Delgado , P. Mcmillan et al.

Astronomy & Astrophysics - A&A, 2021, 649, pp.A7. ⟨10.1051/0004-6361/202039588⟩

Article dans une revue hal-03046026v1
Deposit thumbnail

Gaia Early Data Release 3: The Gaia Catalogue of Nearby Stars

Richard Smart , L. Sarro , J. Rybizki , C. Reylé , A. Robin et al.

Astronomy & Astrophysics - A&A, 2021, 649, pp.A6. ⟨10.1051/0004-6361/202039498⟩

Article dans une revue hal-03045922v1
Deposit thumbnail

The GRAVITY young stellar object survey

J. Sanchez-Bermudez , A. Caratti O Garatti , R. Garcia Lopez , K. Perraut , L. Labadie et al.

Astronomy & Astrophysics - A&A, 2021, 654, pp.A97. ⟨10.1051/0004-6361/202039600⟩

Article dans une revue hal-03439491v1
Deposit thumbnail

Constraining the Nature of the PDS 70 Protoplanets with VLTI/GRAVITY ∗

J. Wang , A. Vigan , S. Lacour , M. Nowak , T. Stolker et al.

The Astronomical Journal, 2021, 161 (3), pp.148. ⟨10.3847/1538-3881/abdb2d⟩

Article dans une revue hal-03433162v1
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ATOMIUM: The astounding complexity of the near circumstellar environment of the M-type AGB star R Hydrae. I. Morpho-kinematical interpretation of CO and SiO emission

Ward Homan , Bannawit Pimpanuwat , Fabrice Herpin , Taissa Danilovich , Iain Mcdonald et al.

Astronomy & Astrophysics - A&A, 2021, 651, ⟨10.1051/0004-6361/202140512⟩

Article dans une revue insu-03678883v1
Deposit thumbnail

Detection of faint stars near Sagittarius A* with GRAVITY

R. Abuter , A. Amorim , M. Bauböck , J.P. Berger , H. Bonnet et al.

Astron.Astrophys., 2021, 645, pp.A127. ⟨10.1051/0004-6361/202039544⟩

Article dans une revue hal-03171389v1
Deposit thumbnail

The mass of β Pictoris c from β Pictoris b orbital motion

S. Lacour , J. J. Wang , L. Rodet , M. Nowak , J. Shangguan et al.

Astronomy & Astrophysics - A&A, 2021, 654, pp.L2. ⟨10.1051/0004-6361/202141889⟩

Article dans une revue hal-03371794v1
Deposit thumbnail

Precision Millimeter Astrometry of the α Centauri AB System

Rachel Akeson , Charles Beichman , Pierre Kervella , Edward Fomalont , G. Fritz Benedict

The Astronomical Journal, 2021, 162, 19 pp. ⟨10.3847/1538-3881/abfaff⟩

Article dans une revue hal-03502447v1
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Author Correction: Imaging low-mass planets within the habitable zone of α Centauri

K. Wagner , A. Boehle , P. Pathak , M. Kasper , R. Arsenault et al.

Nature Communications, 2021, 12 (1), ⟨10.1038/s41467-021-23145-5⟩

Article dans une revue insu-03373009v1
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Improved GRAVITY astrometric accuracy from modeling optical aberrations

R. Abuter , A. Amorim , M. Bauböck , J. Berger , H. Bonnet et al.

Astronomy & Astrophysics - A&A, 2021, 647, pp.A59. ⟨10.1051/0004-6361/202040208⟩

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A dusty veil shading Betelgeuse during its Great Dimming

Miguel Montargès , E. Cannon , Éric Lagadec , A. de Koter , Pierre Kervella et al.

Nature, 2021, 594 (7863), pp.365-368. ⟨10.1038/s41586-021-03546-8⟩

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Mid-infrared circumstellar emission of the long-period Cepheid ℓ Carinae resolved with VLTI/MATISSE

Vincent Hocdé , Nicolas Nardetto , A. Matter , Éric Lagadec , Antoine Mérand et al.

Astronomy & Astrophysics - A&A, 2021, 651, pp.A92. ⟨10.1051/0004-6361/202140626⟩

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Inspecting the Cepheid parallax of pulsation using Gaia EDR3 parallaxes Projection factor and period-luminosity and period-radius relations

Boris Trahin , Louise Breuval , Pierre Kervella , Antoine Mérand , Nicolas Nardetto et al.

Astronomy & Astrophysics - A&A, 2021, ⟨10.1051/0004-6361/202141680⟩

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Constraining particle acceleration in Sgr A ⋆ with simultaneous GRAVITY, Spitzer , NuSTAR , and Chandra observations

R. Abuter , A. Amorim , M. Bauböck , F. Baganoff , J. Berger et al.

Astronomy & Astrophysics - A&A, 2021, 654, pp.A22. ⟨10.1051/0004-6361/202140981⟩

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Deposit thumbnail

Gaia Early Data Release 3: Summary of the contents and survey properties

A.G.A. Brown , A. Vallenari , T. Prusti , J. H J de Bruijne , C. Babusiaux et al.

Astronomy & Astrophysics - A&A, 2021, 649, pp.A1. ⟨10.1051/0004-6361/202039657⟩

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Deposit thumbnail

Erratum: Gaia Early Data Release 3

A. Brown , A. Vallenari , T. Prusti , J. de Bruijne , C. Babusiaux et al.

Astronomy & Astrophysics - A&A, 2021, 650, pp.C3. ⟨10.1051/0004-6361/202039657e⟩

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Deposit thumbnail

Gaia Early Data Release 3 - Acceleration of the Solar System fromGaiaastrometry

S. Klioner , F. Mignard , L. Lindegren , U. Bastian , P. Mcmillan et al.

Astronomy & Astrophysics - A&A, 2021, 649, pp.A9. ⟨10.1051/0004-6361/202039734⟩

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Deposit thumbnail

Lessons learned from SPHERE for the astrometric strategy of the next generation of exoplanet imaging instruments

Anne-Lise Maire , Maud Langlois , Philippe Delorme , Gaël Chauvin , Raffaele Gratton et al.

Journal of Astronomical Telescopes Instruments and Systems, 2021, 7 (03), ⟨10.1117/1.JATIS.7.3.035004⟩

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X-Rays in Cepheids: XMM-Newton Observations of η Aql*

Nancy Remage Evans , Ignazio Pillitteri , Pierre Kervella , Scott Engle , Edward Guinan et al.

The Astronomical Journal, 2021, 162 (3), pp.92. ⟨10.3847/1538-3881/ac05cd⟩

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Deposit thumbnail

The influence of metallicity on the Leavitt Law from geometrical distances of Milky Way and Magellanic Clouds Cepheids

Louise Breuval , Pierre Kervella , Piotr Wielgórski , Wolfgang Gieren , Dariusz Graczyk et al.

The Astrophysical Journal, 2021, 913 (1), pp.38. ⟨10.3847/1538-4357/abf0ae⟩

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Deposit thumbnail

The GRAVITY young stellar object survey

M. Koutoulaki , R. Garcia Lopez , A. Natta , R. Fedriani , A. Caratti O Garatti et al.

Astronomy & Astrophysics - A&A, 2021, 645, pp.A50. ⟨10.1051/0004-6361/202038000⟩

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Deposit thumbnail

The GRAVITY young stellar object survey. VIII. Gas and dust faint inner rings in the hybrid disk of HD141569

V. Ganci , L. Labadie , L. Klarmann , A. de Valon , K. Perraut et al.

Astronomy & Astrophysics - A&A, 2021, 655, ⟨10.1051/0004-6361/202141103⟩

Article dans une revue insu-03705267v1
Deposit thumbnail

Modeling the orbital motion of Sgr A*’s near-infrared flares

M. Bauböck , J. Dexter , R. Abuter , A. Amorim , J.P. Berger et al.

Astronomy & Astrophysics - A&A, 2020, 635, pp.A143. ⟨10.1051/0004-6361/201937233⟩

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Deposit thumbnail

Hubble Space Telescope Snapshot Survey for Resolved Companions of Galactic Cepheids: Final Results

Nancy Remage Evans , H. Moritz Günther , Howard E. Bond , Gail H. Schaefer , Brian D. Mason et al.

The Astrophysical Journal, 2020, 905, ⟨10.3847/1538-4357/abc1f1⟩

Article dans une revue insu-03715006v1
Deposit thumbnail

A realistic two-dimensional model of Altair

K. Bouchaud , A. Domiciano de Souza , M. Rieutord , D. Reese , P. Kervella

Astronomy & Astrophysics - A&A, 2020, 633, pp.A78. ⟨10.1051/0004-6361/201936830⟩

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Deposit thumbnail

(Sub)stellar companions shape the winds of evolved stars

L. Decin , M. Montargès , A. Richards , C. Gottlieb , W. Homan et al.

Science, 2020, 369 (6510), pp.1497-1500. ⟨10.1126/science.abb1229⟩

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Deposit thumbnail

Retrieving scattering clouds and disequilibrium chemistry in the atmosphere of HR 8799e

P. Mollière , T. Stolker , S. Lacour , G. Otten , J. Shangguan et al.

Astronomy & Astrophysics - A&A, 2020, 640, pp.A131. ⟨10.1051/0004-6361/202038325⟩

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Deposit thumbnail

TESS observations of Cepheid stars: first light results

E. Plachy , A. Pál , A. Bódi , P. Szabó , L. Molnár et al.

The Astrophysical Journal Supplement, 2020, 253 (1), pp.11. ⟨10.3847/1538-4365/abd4e3⟩

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VizieR Online Data Catalog: MC structure and properties (Gaia Collaboration+, 2021)

X. Luri , L. Chemin , G. Clementini , H. E. Delgado , P. J. Mcmillan et al.

VizieR Online Data Catalog, 2020, 364

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Deposit thumbnail

Low-cost precursor of an interstellar mission

René Heller , Guillem Anglada-Escudé , Michael Hippke , Pierre Kervella

Astronomy & Astrophysics - A&A, 2020, 641, ⟨10.1051/0004-6361/202038687⟩

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Deposit thumbnail

The Milky Way Cepheid Leavitt law based on Gaia DR2 parallaxes of companion stars and host open cluster populations

Louise Breuval , Pierre Kervella , Richard I. Anderson , Adam G. Riess , Frédéric Arenou et al.

Astronomy & Astrophysics - A&A, 2020, 643, pp.A115. ⟨10.1051/0004-6361/202038633⟩

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Deposit thumbnail

X-Ray Observations of the Peculiar Cepheid V473 Lyr Identify A Low-mass Companion

Nancy Remage Evans , Ignazio Pillitteri , Laszlo Molnar , Laszlo Szabados , Emese Plachy et al.

The Astronomical Journal, 2020, 159 (3), pp.121. ⟨10.3847/1538-3881/ab7121⟩

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Deposit thumbnail

Calibrating the surface brightness – color relation for late-type red giants stars in the visible domain using VEGA/CHARA interferometric observations

N. Nardetto , A. Salsi , D. Mourard , V. Hocdé , K. Perraut et al.

Astronomy & Astrophysics - A&A, 2020, 639, pp.A67. ⟨10.1051/0004-6361/202037679⟩

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Deposit thumbnail

The GRAVITY young stellar object survey. II. First spatially resolved observations of the CO bandhead emission in a high-mass YSO

A. Caratti O Garatti , R. Fedriani , R. Garcia Lopez , M. Koutoulaki , K. Perraut et al.

Astronomy & Astrophysics - A&A, 2020, 635, pp.L12. ⟨10.1051/0004-6361/202037583⟩

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Deposit thumbnail

Pulsating chromosphere of classical Cepheids

Vincent Hocdé , Nicolas Nardetto , S. Borgniet , Éric Lagadec , Pierre Kervella et al.

Astronomy & Astrophysics - A&A, 2020, 641, pp.A74. ⟨10.1051/0004-6361/202037795⟩

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Deposit thumbnail

Orbital inclination and mass of the exoplanet candidate Proxima c

Pierre Kervella , Frédéric Arenou , Jean Schneider

Astronomy & Astrophysics - A&A, 2020, 635, pp.L14. ⟨10.1051/0004-6361/202037551⟩

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Deposit thumbnail

Direct confirmation of the radial-velocity planet β Pictoris c

M. Nowak , S. Lacour , A.-M. Lagrange , P. Rubini , J. Wang et al.

Astronomy & Astrophysics - A&A, 2020, 642, pp.L2. ⟨10.1051/0004-6361/202039039⟩

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Deposit thumbnail

Dynamically important magnetic fields near the event horizon of Sgr A*

A. Jiménez-Rosales , J. Dexter , F. Widmann , M. Bauböck , R. Abuter et al.

Astronomy & Astrophysics - A&A, 2020, 643, pp.A56. ⟨10.1051/0004-6361/202038283⟩

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Deposit thumbnail

A measure of the size of the magnetospheric accretion region in TW Hydrae

R. Garcia Lopez , A. Natta , Alessio Caratti O Garatti , T. P. Ray , R. Fedriani et al.

Nature, 2020, 584, pp.547-550. ⟨10.1038/s41586-020-2613-1⟩

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Deposit thumbnail

Inner dusty envelope of the AGB stars W Hydrae, SW Virginis, and R Crateris using SPHERE/ZIMPOL

T. Khouri , W. Vlemmings , C. Paladini , C. Ginski , E. Lagadec et al.

Astronomy & Astrophysics - A&A, 2020, 635, pp.A200. ⟨10.1051/0004-6361/201834618⟩

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Deposit thumbnail

The GRAVITY young stellar object survey

Y.-I. Bouarour , K. Perraut , F. Ménard , W. Brandner , A. Caratti O Garatti et al.

Astronomy & Astrophysics - A&A, 2020, 642, pp.A162. ⟨10.1051/0004-6361/202038249⟩

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Deposit thumbnail

Searching for the near-infrared counterpart of Proxima c using multi-epoch high-contrast SPHERE data at VLT

R. Gratton , A. Zurlo , H. Le Coroller , M. Damasso , F. del Sordo et al.

Astronomy & Astrophysics - A&A, 2020, 638, pp.A120. ⟨10.1051/0004-6361/202037594⟩

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Deposit thumbnail

Unveiling the β Pictoris system, coupling high contrast imaging, interferometric, and radial velocity data

A. M. Lagrange , P. Rubini , M. Nowak , S. Lacour , A. Grandjean et al.

Astronomy & Astrophysics - A&A, 2020, 642, pp.A18. ⟨10.1051/0004-6361/202038823⟩

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Deposit thumbnail

Detection of the Schwarzschild precession in the orbit of the star S2 near the Galactic centre massive black hole

R. Abuter , A. Amorim , M. Bauböck , J. Berger , H. Bonnet et al.

Astronomy & Astrophysics - A&A, 2020, 636, pp.L5. ⟨10.1051/0004-6361/202037813⟩

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Deposit thumbnail

ATOMIUM: A high-resolution view on the highly asymmetric wind of the AGB star π 1 Gruis

Ward Homan , Miguel Montargès , Bannawit Pimpanuwat , Anita Richards , Sofia Wallström et al.

Astronomy & Astrophysics - A&A, 2020, 644, pp.A61. ⟨10.1051/0004-6361/202039185⟩

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Deposit thumbnail

A thin shell of ionized gas as the explanation for infrared excess among classical Cepheids

V. Hocdé , Nicolas Nardetto , Éric Lagadec , G. Niccolini , A. Domiciano de Souza et al.

Astronomy & Astrophysics - A&A, 2020, 633, pp.A47. ⟨10.1051/0004-6361/201935848⟩

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Deposit thumbnail

The flux distribution of Sgr A*

R. Abuter , A. Amorim , M. Bauböck , J. Berger , H. Bonnet et al.

Astronomy & Astrophysics - A&A, 2020, 638, pp.A2. ⟨10.1051/0004-6361/202037717⟩

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Deposit thumbnail

Peering into the formation history of β Pictoris b with VLTI/GRAVITY long-baseline interferometry

M. Nowak , Sylvestre Lacour , P. Mollière , J. Wang , Benjamin Charnay et al.

Astronomy & Astrophysics - A&A, 2020, 633, pp.A110. ⟨10.1051/0004-6361/201936898⟩

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Deposit thumbnail

Stellar Occultation by the Resonant Trans-Neptunian Object (523764) 2014 WC510 Reveals a Close Binary TNO

Rodrigo Leiva , Marc Buie , John Keller , Lawrence Wasserman , Jj Kavelaars et al.

The Planetary Science Journal, 2020, 1 (2), pp.48. ⟨10.3847/PSJ/abb23d⟩

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Deposit thumbnail

GRAVITY and the Galactic Centre

R. Abuter , M. Accardo , T. Adler , A. Amorim , N. Anugu et al.

Eso Messenger, 2019, ⟨10.18727/0722-6691/5168⟩

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Deposit thumbnail

Test of the Einstein Equivalence Principle near the Galactic Center Supermassive Black Hole

A. Amorim , M. Bauböck , J.P. Berger , W. Brandner , Y. Clénet et al.

Phys.Rev.Lett., 2019, 122 (10), pp.101102. ⟨10.1103/PhysRevLett.122.101102⟩

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Deposit thumbnail

A geometric distance measurement to the Galactic center black hole with 0.3% uncertainty

R. Abuter , A. Amorim , M. Bauböck , J. P Berger , H. Bonnet et al.

Astronomy & Astrophysics - A&A, 2019, 625, pp.L10. ⟨10.1051/0004-6361/201935656⟩

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Deposit thumbnail

Spatially Resolving the Inner Gaseous Disc of the Herbig Star 51 Oph through its CO Ro-vibration Emission

R. Abuter , M. Accardo , T. Adler , A. Amorim , N. Anugu et al.

Eso Messenger, 2019, ⟨10.18727/0722-6691/5174⟩

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Deposit thumbnail

The GRAVITY Young Stellar Object survey I. Probing the disks of Herbig Ae/Be stars in terrestrial orbits

K. Perraut , L. Labadie , B. Lazareff , L. Klarmann , D. Segura-Cox et al.

Astronomy & Astrophysics - A&A, 2019, 632, pp.A53. ⟨10.1051/0004-6361/201936403⟩

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Deposit thumbnail

The inner dust shell of Betelgeuse detected by polarimetric aperture-masking interferometry

X. Haubois , B. Norris , P. Tuthill , C. Pinte , P. Kervella et al.

Astronomy & Astrophysics - A&A, 2019, 628, pp.A101. ⟨10.1051/0004-6361/201833258⟩

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Deposit thumbnail

Stellar and substellar companions of nearby stars from Gaia DR2

Pierre Kervella , Frédéric Arenou , François Mignard , Frédéric Thévenin

Astronomy & Astrophysics - A&A, 2019, 623, pp.A72. ⟨10.1051/0004-6361/201834371⟩

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Deposit thumbnail

Probing the Discs of Herbig Ae/Be Stars at Terrestrial Orbits

R. Abuter , M. Accardo , T. Adler , A. Amorim , N. Anugu et al.

Eso Messenger, 2019, ⟨10.18727/0722-6691/5173⟩

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Deposit thumbnail

Multiplicity of Galactic Cepheids from long-baseline interferometry

Alexandre Gallenne , Pierre Kervella , Simon Borgniet , Antoine Mérand , Grzegorz Pietrzyński et al.

Astronomy & Astrophysics - A&A, 2019, 622, pp.A164. ⟨10.1051/0004-6361/201834614⟩

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Deposit thumbnail

Images at the Highest Angular Resolution with GRAVITY: The Case of η Carinae

R. Abuter , M. Accardo , T. Adler , A. Amorim , N. Anugu et al.

Eso Messenger, 2019, ⟨10.18727/0722-6691/5170⟩

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Deposit thumbnail

Consistent radial velocities of classical Cepheids from the cross-correlation technique

S. Borgniet , Pierre Kervella , Nicolas Nardetto , Alexandre Gallenne , Antoine Mérand et al.

Astronomy & Astrophysics - A&A, 2019, 631, pp.A37. ⟨10.1051/0004-6361/201935622⟩

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Deposit thumbnail

Testing Systematics of Gaia DR2 Parallaxes with Empirical Surface Brightness: Color Relations Applied to Eclipsing Binaries

Dariusz Graczyk , Grzegorz Pietrzyński , Wolfgang Gieren , Jesper Storm , Nicolas Nardetto et al.

The Astrophysical Journal, 2019, 872 (1), pp.85. ⟨10.3847/1538-4357/aafbed⟩

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Deposit thumbnail

A distance to the Large Magellanic Cloud that is precise to one per cent

Grzegorz Pietrzyński , D. Graczyk , A. Gallenne , W. Gieren , I. Thompson et al.

Nature, 2019, 567 (7747), pp.200-203. ⟨10.1038/s41586-019-0999-4⟩

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Deposit thumbnail

Scalar field effects on the orbit of S2 star

A. Amorim , M. Bauböck , M. Benisty , J.P. Berger , Y. Clénet et al.

Mon.Not.Roy.Astron.Soc., 2019, 489 (4), pp.4606-4621. ⟨10.1093/mnras/stz2300⟩

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Deposit thumbnail

The Araucaria project: High-precision orbital parallax and masses of eclipsing binaries from infrared interferometry

Alexandre Gallenne , Grzegorz Pietrzyński , D. Graczyk , B. Pilecki , J. Storm et al.

Astronomy & Astrophysics - A&A, 2019, 632, pp.A31. ⟨10.1051/0004-6361/201935837⟩

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Deposit thumbnail

Spatially Resolving the Quasar Broad Emission Line Region

R. Abuter , M. Accardo , T. Adler , A. Amorim , N. Anugu et al.

Eso Messenger, 2019, ⟨10.18727/0722-6691/5166⟩

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Deposit thumbnail

Spatially Resolved Accretion-Ejection in Compact Binaries with GRAVITY

R. Abuter , M. Accardo , T. Adler , A. Amorim , N. Anugu et al.

Eso Messenger, 2019, ⟨10.18727/0722-6691/5169⟩

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Deposit thumbnail

An unusual face-on spiral in the wind of the M-type AGB star EP Aquarii (Corrigendum)

Ward Homan , Anita Richards , Leen Decin , Alex de Koter , Pierre Kervella

Astronomy & Astrophysics - A&A, 2019, 632, pp.C1. ⟨10.1051/0004-6361/201832834e⟩

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Deposit thumbnail

An Image of the Dust Sublimation Region in the Nucleus of NGC 1068

R. Abuter , M. Accardo , T. Adler , A. Amorim , N. Anugu et al.

Eso Messenger, 2019, ⟨10.18727/0722-6691/5167⟩

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Deposit thumbnail

Hunting Exoplanets with Single-Mode Optical Interferometry

R. Abuter , M. Accardo , T. Adler , A. Amorim , N. Anugu et al.

Eso Messenger, 2019, ⟨10.18727/0722-6691/5177⟩

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Deposit thumbnail

Multiple Star Systems in the Orion Nebula

R. Abuter , M. Accardo , T. Adler , A. Amorim , N. Anugu et al.

Eso Messenger, 2019, ⟨10.18727/0722-6691/5172⟩

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Deposit thumbnail

Multiplicity of Galactic Cepheids and RR Lyrae stars from Gaia DR2

Pierre Kervella , Alexandre Gallenne , Nancy Remage Evans , Laszlo Szabados , Frédéric Arenou et al.

Astronomy & Astrophysics - A&A, 2019, 623, pp.A117. ⟨10.1051/0004-6361/201834211⟩

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Deposit thumbnail

Astronomy First direct detection of an exoplanet by optical interferometry Astrometry and K -band spectroscopy of HR 8799 e

S. Lacour , M. Nowak , J. Wang , O. Pfuhl , F. Eisenhauer et al.

Astronomy & Astrophysics - A&A, 2019, ⟨10.1051/0004-6361/201935253⟩

Article dans une revue hal-02360957v1
Deposit thumbnail

Prevalence of SED Turndown among Classical Be Stars: Are All Be Stars Close Binaries?

Robert Klement , A. Carciofi , T. Rivinius , R. Ignace , L. Matthews et al.

The Astrophysical Journal, 2019, 885 (2), pp.147. ⟨10.3847/1538-4357/ab48e7⟩

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Deposit thumbnail

Detection of the gravitational redshift in the orbit of the star S2 near the Galactic centre massive black hole

R. Abuter , A. Amorim , N. Anugu , M. Bauböck , M. Benisty et al.

Astron.Astrophys., 2018, 615, pp.L15. ⟨10.1051/0004-6361/201833718⟩

Article dans une revue hal-03171462v1
Deposit thumbnail

GRAVITY chromatic imaging of η Car’s core. Milliarcsecond resolution imaging of the wind-wind collision zone (Brγ, He I)

Joel Sanchez-Bermudez , Gerd Weigelt , Joachim M. Bestenlehner , Pierre Kervella , Wolfgang Brandner et al.

Astronomy & Astrophysics - A&A, 2018, 618 (125), pp.1-30. ⟨10.1051/0004-6361/201832977⟩

Article dans une revue hal-02055583v1
Deposit thumbnail

Fundamental properties of red-clump stars from long-baseline H -band interferometry

Alexandre Gallenne , Grzegorz Pietrzyński , D. Graczyk , Nicolas Nardetto , Antoine Mérand et al.

Astronomy & Astrophysics - A&A, 2018, 616, pp.A68. ⟨10.1051/0004-6361/201833341⟩

Article dans une revue hal-02302320v1
Deposit thumbnail

The gravitational mass of Proxima Centauri measured with SPHERE from a microlensing event

A. Zurlo , R. Gratton , D. Mesa , S. Desidera , A. Enia et al.

Monthly Notices of the Royal Astronomical Society, 2018, 480 (1), pp.236-244. ⟨10.1093/mnras/sty1805⟩

Article dans une revue hal-02076158v1
Deposit thumbnail

Physical, spectral, and dynamical properties of asteroid (107) Camilla and its satellites

M. Pajuelo , B. Carry , F. Vachier , M. Marsset , J. Berthier et al.

Icarus, 2018, 309, pp.134-161. ⟨10.1016/j.icarus.2018.03.003⟩

Article dans une revue hal-01946888v1
Deposit thumbnail

Evolution of the magnetic field of Betelgeuse from 2009–2017

P. Mathias , M. Auriere , A. López Ariste , P. Petit , B. Tessore et al.

Astronomy & Astrophysics - A&A, 2018, 615, pp.A116. ⟨10.1051/0004-6361/201732542⟩

Article dans une revue hal-01760230v1
Deposit thumbnail

The Araucaria Project: High-precision Cepheid Astrophysics from the Analysis of Variables in Double-lined Eclipsing Binaries

Bogumił Pilecki , Wolfgang Gieren , Grzegorz Pietrzyński , Ian Thompson , Radosław Smolec et al.

The Astrophysical Journal, 2018, 862 (1), pp.43. ⟨10.3847/1538-4357/aacb32⟩

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Deposit thumbnail

Physical parameters and ±0.2% parallax of the detached eclipsing binary V923 Scorpii

T. Pribulla , A. Mérand , P. Kervella , C. Cameron , C. Deen et al.

Astronomy & Astrophysics - A&A, 2018, 616, pp.A49. ⟨10.1051/0004-6361/201730673⟩

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Detection of orbital motions near the last stable circular orbit of the massive black hole SgrA*

R. Abuter , A. Amorim , M. Bauböck , J. Berger , H. Bonnet et al.

Astronomy & Astrophysics - A&A, 2018, 618, pp.L10. ⟨10.1051/0004-6361/201834294⟩

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A chemical survey of exoplanets with ARIEL

Giovanna Tinetti , Pierre Drossart , Paul Eccleston , Paul Hartogh , Astrid Heske et al.

Experimental Astronomy, 2018, 46 (1), pp.135-209. ⟨10.1007/s10686-018-9598-x⟩

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An unusual face-on spiral in the wind of the M-type AGB star EP Aquarii

Ward Homan , Anita Richards , Leen Decin , Alex de Koter , Pierre Kervella

Astronomy & Astrophysics - A&A, 2018, 616, pp.A34. ⟨10.1051/0004-6361/201832834⟩

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The Late-type Eclipsing Binaries in the Large Magellanic Cloud: Catalog of Fundamental Physical Parameters

Dariusz Graczyk , Grzegorz Pietrzyński , Ian Thompson , Wolfgang Gieren , Bogumił Pilecki et al.

The Astrophysical Journal, 2018, 860 (1), pp.1. ⟨10.3847/1538-4357/aac2bf⟩

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A Geometrical 1% Distance to the Short-period Binary Cepheid V1334 Cygni

A. Gallenne , Pierre Kervella , N. Evans , C. Proffitt , J. Monnier et al.

The Astrophysical Journal, 2018, 867 (2), pp.121. ⟨10.3847/1538-4357/aae373⟩

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Single-mode waveguides for GRAVITY

K. Perraut , L. Jocou , J. Berger , A. Chabli , V. Cardin et al.

Astronomy & Astrophysics - A&A, 2018, 614, pp.A70. ⟨10.1051/0004-6361/201732544⟩

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CRIRES high-resolution infrared spectroscopy of the long-period Cepheid l Carinae

Nicolas Nardetto , E. Poretti , Alexandre Gallenne , M. Rainer , R. Anderson et al.

Astronomy & Astrophysics - A&A, 2018, 616, pp.A92. ⟨10.1051/0004-6361/201833210⟩

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Multiple star systems in the Orion nebula

Martina Karl , Oliver Pfuhl , Frank Eisenhauer , Reinhard Genzel , Rebekka Grellmann et al.

Astronomy & Astrophysics - A&A, 2018, 620, pp.A116. ⟨10.1051/0004-6361/201833575⟩

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HARPS-N high spectral resolution observations of Cepheids I. The Baade-Wesselink projection factor of δ Cep revisited

Nicolas Nardetto , E. Poretti , M. Rainer , A. Fokin , P. Mathias et al.

Astronomy & Astrophysics - A&A, 2017, 597, pp.A73. ⟨10.1051/0004-6361/201629400⟩

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The wind and the magnetospheric accretion onto the T Tauri star S Coronae Australis at sub-au resolution

R. Garcia Lopez , K. Perraut , A. Caratti O Garatti , B. Lazareff , J. Sanchez-Bermudez et al.

Astronomy & Astrophysics - A&A, 2017, 608, pp.A78. ⟨10.1051/0004-6361/201731058⟩

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Asymmetries on red giant branch surfaces from CHARA/MIRC optical interferometry

A. Chiavassa , R. Norris , M. Montarges , R. Ligi , L. Fossati et al.

Astronomy & Astrophysics - A&A, 2017, 600, pp.L2. ⟨10.1051/0004-6361/201730438⟩

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Resolved astrometric orbits of ten O-type binaries

J.-B. Le Bouquin , H. Sana , E. Gosset , M. de Becker , G. Duvert et al.

Astronomy & Astrophysics - A&A, 2017, 601, pp.A34. ⟨10.1051/0004-6361/201629260⟩

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VLTI/PIONIER images the Achernar disk swell

G. Dalla Vedova , F. Millour , A. Domiciano de Souza , R. G. Petrov , D. Moser Faes et al.

Astronomy & Astrophysics - A&A, 2017, 601, pp.A118. ⟨10.1051/0004-6361/201628230⟩

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ALMA observations of the nearby AGB star L 2 Puppis

Ward Homan , Anita Richards , Leen Decin , Pierre Kervella , Alex de Koter et al.

Astronomy & Astrophysics - A&A, 2017, 601, pp.A5. ⟨10.1051/0004-6361/201630340⟩

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The atmosphere, the p-factor and the bright visible circumstellar environment of the prototype of classical Cepheids δ Cep

Nicolas Nardetto , Ennio Poretti , Antoine Mérand , Richard Anderson , Andrei Fokin et al.

EPJ Web of Conferences, 2017, 152, pp.07003. ⟨10.1051/epjconf/201715207003⟩

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The Surface Brightness-color Relations Based on Eclipsing Binary Stars: Toward Precision Better than 1% in Angular Diameter Predictions

Dariusz Graczyk , Piotr Konorski , Grzegorz Pietrzyński , Wolfgang Gieren , Jesper Storm et al.

The Astrophysical Journal, 2017, 837 (1), pp.7. ⟨10.3847/1538-4357/aa5d56⟩

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The inhomogeneous submillimeter atmosphere of Betelgeuse

E. O’gorman , P. Kervella , G. Harper , A. Richards , L. Decin et al.

Astronomy & Astrophysics - A&A, 2017, 602, pp.L10. ⟨10.1051/0004-6361/201731171⟩

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Proxima's orbit around Alpha Centauri

Pierre Kervella , Frédéric Thévenin , Christophe Lovis

Astronomy & Astrophysics - A&A, 2017, ⟨10.1051/0004-6361/201629930⟩

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Observational calibration of the projection factor of Cepheids

Pierre Kervella , Boris I Trahin , Howard E. Bond , Alexandre E Gallenne , Laszlo Szabados et al.

Astronomy & Astrophysics - A&A, 2017, 600, ⟨10.1051/0004-6361/201630202⟩

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The convective surface of the red supergiant Antares. LTI/PIONIER interferometry in the near infrared

Miguel Montargès , A. Chiavassa , P. Kervella , S. Ridgway , G. Perrin et al.

Astronomy & Astrophysics - A&A, 2017, 605, ⟨10.1051/0004-6361/201629985⟩

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Optimized Trajectories to the Nearest Stars Using Lightweight High-velocity Photon Sails

René Heller , Michael Hippke , Pierre Kervella

The Astronomical Journal, 2017, 154 (3), pp.115. ⟨10.3847/1538-3881/aa813f⟩

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The Structure of Chariklo’s Rings from Stellar Occultations

Diane Bérard , Bruno Sicardy , Josselin Desmars , Meza Erick , Roberto, Vieira Martins et al.

The Astronomical Journal, 2017, 154 (4), pp.144. ⟨10.3847/1538-3881/aa830d⟩

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Observational calibration of the projection factor of Cepheids

Alexandre Gallenne , Pierre Kervella , Antoine Mérand , Grzegorz Pietrzyński , W. Gieren et al.

Astronomy & Astrophysics - A&A, 2017, 608, pp.A18. ⟨10.1051/0004-6361/201731589⟩

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The radii and limb darkenings of Alpha Centauri A and B

Pierre Kervella , Lionel Bigot , Alexandre Gallenne , Frédéric Thévenin

Astronomy & Astrophysics - A&A, 2017, ⟨10.1051/0004-6361/201629505⟩

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First Light for GRAVITY: A New Era for Optical Interferometry

Roberto Abuter , Matteo Accardo , Amorim Antonio , Anugu Narsireddy , Gerardo Avila et al.

The Messenger, 2017, ⟨10.18727/0722-6691/5048⟩

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Accretion-ejection morphology of the microquasar SS 433 resolved at sub-au scale

P.O. Petrucci , I. Waisberg , J.B. Le Bouquin , J. Dexter , G. Dubus et al.

Astronomy & Astrophysics - A&A, 2017, 602, pp.L11. ⟨10.1051/0004-6361/201731038⟩

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Size and Shape of Chariklo from Multi-epoch Stellar Occultations

R. Leiva , B. Sicardy , B. Camargo , J. Ortiz , J. Desmars et al.

The Astronomical Journal, 2017, 154 (4), pp.159. ⟨10.3847/1538-3881/aa8956⟩

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Submilliarcsecond Optical Interferometry of the High-mass X-Ray Binary BP Cru with VLTI/GRAVITY

I. Waisberg , J. Dexter , O. Pfuhl , R. Abuter , A. Amorim et al.

The Astrophysical Journal, 2017, 844 (1), pp.72. ⟨10.3847/1538-4357/aa79f1⟩

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An Updated 2017 Astrometric Solution for Betelgeuse

G. Harper , A. Brown , E. Guinan , E. O’gorman , A. Richards et al.

The Astronomical Journal, 2017, 154 (1), pp.11. ⟨10.3847/1538-3881/aa6ff9⟩

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First light for GRAVITY: Phase referencing optical interferometry for the Very Large Telescope Interferometer

Roberto Abuter , Matteo Accardo , Amorim Antonio , Anugu Narsireddy , Gerardo Avila et al.

Astronomy & Astrophysics - A&A, 2017, 602 (A94), pp.A94. ⟨10.1051/0004-6361/201730838⟩

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The close circumstellar environment of Betelgeuse - V. Rotation velocity and molecular envelope properties from ALMA

Pierre Kervella , Leen Decin , Anita M. S. Richards , Graham Harper , Iain Mcdonald et al.

Astronomy & Astrophysics - A&A, In press, ⟨10.1051/0004-6361/201731761⟩

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ALMA observations of the nearby AGB star L 2 Puppis

P. Kervella , W. Homan , A. Richards , L. Decin , I. Mcdonald et al.

Astronomy & Astrophysics - A&A, 2016, 596, pp.A92. ⟨10.1051/0004-6361/201629877⟩

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Observational calibration of the projection factor of Cepheids

Joanne Breitfelder , Antoine Mérand , Pierre Kervella , Alexandre Gallenne , Laszlo Szabados et al.

Astronomy & Astrophysics - A&A, 2016, 587, pp.A117. ⟨10.1051/0004-6361/201527030⟩

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VEGA/CHARA interferometric observations of Cepheids

Nicolas Nardetto , Antoine Mérand , Denis Mourard , J. Storm , W. Gieren et al.

Astronomy & Astrophysics - A&A, 2016, 593, pp.A45. ⟨10.1051/0004-6361/201528005⟩

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Pluto's Atmosphere from the 2015 June 29 Ground-Based Stellar Occultation at the Time of the New Horizons Flyby

B. Sicardy , J. Talbot , E. Meza , J. I. B. Camargo , J. Desmars et al.

The Astrophysical Journal Letters, 2016, 819 (2), pp.L38. ⟨10.3847/2041-8205/819/2/L38⟩

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Luminous blue variables: An imaging perspective on their binarity and near environment

Christophe Martayan , Alex Lobel , Dietrich Baade , Andrea Mehner , Thomas Rivinius et al.

Astronomy & Astrophysics - A&A, 2016, ⟨10.1051/0004-6361/201526578⟩

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Multiplicity of Galactic Cepheids from long-baseline interferometry – III. Sub-percent limits on the relative brightness of a close companion of δ Cephei

Alexandre Gallenne , Antoine Mérand , Pierre Kervella , J. Monnier , G. Schaefer et al.

Monthly Notices of the Royal Astronomical Society, 2016, 461 (2), pp.1451-1456. ⟨10.1093/mnras/stw1375⟩

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The red dwarf pair GJ65 AB: inflated, spinning twins of Proxima

P. Kervella , A. Mérand , C. Ledoux , B.-O. Demory , J.-B. Le Bouquin

Astronomy & Astrophysics - A&A, 2016, 593, pp.A127. ⟨10.1051/0004-6361/201628631⟩

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Close stellar conjunctions of α Centauri A and B until 2050

Pierre Kervella , François Mignard , Antoine Mérand , Frédéric Thévenin

Astronomy & Astrophysics - A&A, 2016, 594, pp.A107. ⟨10.1051/0004-6361/201629201⟩

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The close circumstellar environment of Betelgeuse.

M. Montargès , P. Kervella , G. Perrin , A. Chiavassa , J. B. Le Bouquin et al.

Astronomy & Astrophysics - A&A, 2016, 588, pp.A130. ⟨10.1051/0004-6361/201527028⟩

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Study of the inner dust envelope and stellar photosphere of the AGB star R Doradus using SPHERE/ZIMPOL

T. Khouri , M. Maercker , L. Waters , W. Vlemmings , P. Kervella et al.

Astronomy & Astrophysics - A&A, 2016, 591, pp.A70. ⟨10.1051/0004-6361/201628435⟩

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The close circumstellar environment of Betelgeuse

P. Kervella , Erwan M Lagadec , Eric Lagadec , M. Montargès , S. Ridgway et al.

Astronomy & Astrophysics - A&A, 2016, 585, pp.A28. ⟨10.1051/0004-6361/201527134⟩

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The Araucaria Project: High-precision orbital parallax and masses of the eclipsing binary TZ Fornacis

Alexandre Gallenne , Grzegorz Pietrzyński , D. Graczyk , P. Konorski , Pierre Kervella et al.

Astronomy & Astrophysics - A&A, 2016, 586, pp.A35. ⟨10.1051/0004-6361/201526764⟩

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Investigating Cepheid ℓ Carinae's cycle-to-cycle variations via contemporaneous velocimetry and interferometry

Richard I. Anderson , Antoine Mérand , Pierre Kervella , Joanne Breitfelder , Jean-Baptiste Le Bouquin et al.

Monthly Notices of the Royal Astronomical Society, 2016, 455 (4), pp.4231-4248. ⟨10.1093/mnras/stv2438⟩

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VLT/SPHERE- and ALMA-based shape reconstruction of asteroid (3) Juno

M. Viikinkoski , M. Kaasalainen , J. Durech , B. Carry , M. Marsset et al.

Astronomy & Astrophysics - A&A, 2015, 581, ⟨10.1051/0004-6361/201526626⟩

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A spectro-interferometric view of ℓ Carinae's modulated pulsations

Richard A. Anderson , Antoine Merand , Pierre Kervella , Joanne Breitfelder , Laurent Eyer et al.

Proceedings of the International Astronomical Union, 2015, 11 (A29B), pp.501-504. ⟨10.1017/S1743921316005986⟩

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Cepheid distances from the SpectroPhoto-Interferometry of Pulsating Stars (SPIPS)

Antoine Mérand , Pierre Kervella , J. Breitfelder , Alexandre Gallenne , Vincent Coudé Du Foresto et al.

Astronomy & Astrophysics - A&A, 2015, 584, pp.A80. ⟨10.1051/0004-6361/201525954⟩

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Observational calibration of the projection factor of Cepheids. I. The type II Cepheid κ Pavonis

J. Breitfelder , Pierre Kervella , Antoine Mérand , Alexandre Gallenne , L. Szabados et al.

Astronomy & Astrophysics - A&A, 2015, 576, pp.A64. ⟨10.1051/0004-6361/201425171⟩

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The dust disk and companion of the nearby AGB star L 2 Puppis

P. Kervella , M. Montargès , Eric Lagadec , S. Ridgway , X. Haubois et al.

Astronomy & Astrophysics - A&A, 2015, 578, pp.A77. ⟨10.1051/0004-6361/201526194⟩

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ALMA observations of anisotropic dust mass loss in the inner circumstellar environment of the red supergiant VY Canis Majoris

E. O'Gorman , W. Vlemmings , A. M. S. Richards , Alain Baudry , E. de Beck et al.

Astronomy & Astrophysics - A&A, 2015, 573, pp.id.L1. ⟨10.1051/0004-6361/201425101⟩

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Benchmark stars for Gaia Fundamental properties of the Population II star HD 140283 from interferometric, spectroscopic, and photometric data

O. Creevey , F. Thévenin , P. Berio , U. Heiter , K. von Braun et al.

Astronomy & Astrophysics - A&A, 2015, 575, pp.A26. ⟨10.1051/0004-6361/201424310⟩

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Robust high-contrast companion detection from interferometric observations

Alexandre Gallenne , Antoine Mérand , Pierre Kervella , J. Monnier , G. Schaefer et al.

Astronomy & Astrophysics - A&A, 2015, 579, pp.A68. ⟨10.1051/0004-6361/201525917⟩

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Resolving asymmetries along the pulsation cycle of the Mira star X Hydrae

X. Haubois , M. Wittkowski , G. Perrin , P. Kervella , A. Mérand et al.

Astronomy & Astrophysics - A&A, 2015, 582, pp.A71. ⟨10.1051/0004-6361/201526482⟩

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ALMA sub-mm maser and dust distribution of VY Canis Majoris

A. M. S. Richards , C. M. V. Impellizzeri , E. M. Humphreys , C. Vlahakis , W. Vlemmings et al.

Astronomy & Astrophysics - A&A, 2014, 572, pp.id.L9. ⟨10.1051/0004-6361/201425024⟩

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Reaching micro-arcsecond astrometry with long baseline optical interferometry

S. Lacour , F. Eisenhauer , S. Gillessen , O. Pfuhl , J. Woillez et al.

Astronomy & Astrophysics - A&A, 2014, 567, pp.A75. ⟨10.1051/0004-6361/201423940⟩

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A ring system detected around the Centaur (10199) Chariklo

F. Braga-Ribas , B. Sicardy , J. Ortiz , C. Snodgrass , F. Roques et al.

Nature, 2014, 508 (7494), pp.72-75. ⟨10.1038/nature13155⟩

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The environment of the fast rotating star Achernar

Armando Domiciano de Souza , P. Kervella , D. Moser Faes , G. Dalla Vedova , A. Mérand et al.

Astronomy & Astrophysics - A&A, 2014, 569, pp.A10. ⟨10.1051/0004-6361/201424144⟩

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The close environment of high-mass X-ray binaries at high angular resolution

Elodie Choquet , Pierre Kervella , Jean-Baptiste Le Bouquin , Antoine Mérand , Jean-Philippe Berger et al.

Astronomy & Astrophysics - A&A, 2014, 561, pp.A46. ⟨10.1051/0004-6361/201321977⟩

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The long-period Galactic Cepheid RS Puppis

P. Kervella , H. Bond , M. Cracraft , L. Szabados , J. Breitfelder et al.

Astronomy & Astrophysics - A&A, 2014, 572, pp.A7. ⟨10.1051/0004-6361/201424395⟩

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Searching for visual companions of close Cepheids

Alexandre Gallenne , Pierre Kervella , Antoine Mérand , N. Evans , J. Girard et al.

Astronomy & Astrophysics - A&A, 2014, 567, pp.A60. ⟨10.1051/0004-6361/201423872⟩

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Properties of the CO and H$_2$O MOLsphere of the red supergiant Betelgeuse from VLTI/AMBER observations

Miguel Montargès , Pierre Kervella , Guy Perrin , Keiichi Ohnaka , Andrea Chiavassa et al.

Astronomy & Astrophysics - A&A, 2014, 572, pp.A17. ⟨10.1051/0004-6361/201423538⟩

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An edge-on translucent dust disk around the nearest AGB star L2 Puppis - VLT/NACO spectro-imaging from 1.04 to 4.05 microns and VLTI interferometry

Pierre Kervella , Miguel Montargès , Stephen T. Ridgway , Guy Perrin , Olivier Chesneau et al.

Astronomy & Astrophysics - A&A, 2014, 564, pp.A88. ⟨10.1051/0004-6361/201323273⟩

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GCIRS 7, a pulsating M1 supergiant at the Galactic centre. Physical properties and age

T. Paumard , O. Pfuhl , Fabrice Martins , P. Kervella , T. Ott et al.

Astronomy & Astrophysics - A&A, 2014, 568, pp.A85. ⟨10.1051/0004-6361/201423991⟩

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Multiplicity of Galactic Cepheids from long-baseline interferometry

Alexandre Gallenne , Antoine Mérand , Pierre Kervella , J. Breitfelder , J.-B. Le Bouquin et al.

Astronomy & Astrophysics - A&A, 2014, 561, pp.L3. ⟨10.1051/0004-6361/201322883⟩

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A near-infrared interferometric survey of debris disc stars. III. First statistics based on 42 stars observed with CHARA/FLUOR

O. Absil , D. Defrère , V. Coudé Du Foresto , E. Di Folco , A. Mérand et al.

Astronomy & Astrophysics - A&A, 2013, 555, pp.id.A104. ⟨10.1051/0004-6361/201321673⟩

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Multiplicity of Galactic Cepheids from long-baseline interferometry

Alexandre Gallenne , J. Monnier , Antoine Mérand , Pierre Kervella , S. Kraus et al.

Astronomy & Astrophysics - A&A, 2013, 552, pp.A21. ⟨10.1051/0004-6361/201321091⟩

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Extended envelopes around Galactic Cepheids

Alexandre Gallenne , Antoine Mérand , Pierre Kervella , Olivier Chesneau , Joanne Breitfelder et al.

Astronomy & Astrophysics - A&A, 2013, 558, pp.A140. ⟨10.1051/0004-6361/201322257⟩

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Fundamental properties of the Population II fiducial stars HD 122563 and Gmb 1830 from CHARA interferometric observations

O.L. Creevey , F. Thévenin , T. Boyajian , P. Kervella , A. Chiavassa et al.

Astronomy & Astrophysics - A&A, 2012, 545, pp.A17. ⟨10.1051/0004-6361/201219651⟩

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The expanding dusty bipolar nebula around the nova V1280 Scorpi

O. Chesneau , Eric Lagadec , M. Otulakowska-Hypka , D.P.K. Banerjee , C.E. Woodward et al.

Astronomy & Astrophysics - A&A, 2012, 545, pp.A63. ⟨10.1051/0004-6361/201219825⟩

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Beyond the diffraction limit of optical/IR interferometers I. Angular diameter and rotation parameters of Achernar from differential phases

A. Domiciano de Souza , M. Hadjara , F. Vakili , P. Bendjoya , F. Millour et al.

Astronomy & Astrophysics - A&A, 2012, 545, pp.A130. ⟨10.1051/0004-6361/201218782⟩

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Thermal infrared properties of classical and type II Cepheids

Alexandre Gallenne , Pierre Kervella , Antoine Mérand

Astronomy & Astrophysics - A&A, 2012, 538, pp.A24. ⟨10.1051/0004-6361/201117307⟩

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The expanding dusty bipolar nebula around the nova V1280 Sco

Olivier Chesneau , Eric Lagadec , M. Otulakowska-Hypka , D. P. K. Banerjee , C.E. Woodward et al.

Astronomy & Astrophysics - A&A, 2012, pp.1

Article dans une revue hal-00719908v3

Mean angular diameters, distances, and pulsation modes of the classical Cepheids FF Aquilae and T Vulpeculae

Alexandre Gallenne , Pierre Kervella , Antoine Mérand , H. Mcalister , T. ten Brummelaar et al.

Astronomy & Astrophysics - A&A, 2012, 541, pp.A87. ⟨10.1051/0004-6361/201219102⟩

Article dans une revue hal-02894817v1

The long-period Galactic Cepheid RS Puppis

Pierre Kervella , Antoine Mérand , L. Szabados , W. Sparks , R. Havlen et al.

Astronomy & Astrophysics - A&A, 2012, 541, pp.A18. ⟨10.1051/0004-6361/201117674⟩

Article dans une revue hal-02883595v1

EChO - Exoplanet Characterisation Observatory

G. Tinetti , J. P. Beaulieu , T. Henning , M. Meyer , G. Micela et al.

Experimental Astronomy, 2012, 34 (2), pp.311-353. ⟨10.1007/s10686-012-9303-4⟩

Article dans une revue hal-00652401v1

Flares and variability from Sagittarius A*: five nights of simultaneous multi-wavelength observations

X. Haubois , K. Dodds-Eden , A. Weiss , T. Paumard , G. Perrin et al.

Astronomy & Astrophysics - A&A, 2012, 540, pp.A41. ⟨10.1051/0004-6361/201117725⟩

Article dans une revue hal-02883604v1
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Three-dimensional interferometric, spectrometric, and planetary views of Procyon

A. Chiavassa , Lionel Bigot , P. Kervella , A. Matter , B. Lopez et al.

Astronomy & Astrophysics - A&A, 2012, 540, pp.A5. ⟨10.1051/0004-6361/201118652⟩

Article dans une revue hal-00779111v1

The Baade-Wesselink p-factor applicable to LMC Cepheids

N. Nardetto , A. Fokin , P. Fouqué , J. Storm , W. Gieren et al.

Astronomy & Astrophysics - A&A, 2011, 534,L16, pp.4. ⟨10.1051/0004-6361/201117459⟩

Article dans une revue hal-00722186v1

The diameter of the CoRoT target HD 49933. Combining the 3D limb darkening, asteroseismology, and interferometry

Lionel Bigot , D. Mourard , P. Berio , F. Thévenin , R. Ligi et al.

Astronomy & Astrophysics - A&A, 2011, 534, pp.id. L3. ⟨10.1051/0004-6361/201117349⟩

Article dans une revue hal-00632631v1
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Hot exozodiacal dust resolved around Vega with IOTA/IONIC

D. Defrère , O. Absil , J. -C. Augereau , E. Di Folco , J. -P. Berger et al.

Astronomy & Astrophysics - A&A, 2011, 534, ⟨10.1051/0004-6361/201117017⟩

Article dans une revue insu-03623404v1

Spatially extended emission around the Cepheid RS Puppis in near-infrared hydrogen lines. Adaptive optics imaging with VLT/NACO

Alexandre Gallenne , Antoine Merand , Pierre Kervella , J. H. V. Girard

Astronomy & Astrophysics - A&A, 2011, 527, pp.51. ⟨10.1051/0004-6361/201014993⟩

Article dans une revue hal-03785626v1
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The nearby eclipsing stellar system δ Velorum. III. Self-consistent fundamental parameters and distance

A. Mérand , P. Kervella , T. Pribulla , M. G. Petr-Gotzens , M. Benisty et al.

Astronomy & Astrophysics - A&A, 2011, 532, ⟨10.1051/0004-6361/201116896⟩

Article dans une revue insu-03624337v1

GRAVITY: Observing the Universe in Motion

F. Eisenhauer , G. Perrin , W. Brandner , C. Straubmeier , K. Perraut et al.

The Messenger, 2011, 143, pp.16-24

Article dans une revue obspm-03855222v1

The nearby eclipsing stellar system delta Velorum. II. First reliable orbit for the eclipsing pair

T. Pribulla , Antoine Merand , Pierre Kervella , M. Vanko , Ian R. Stevens et al.

Astronomy & Astrophysics - A&A, 2011, 528, pp.21. ⟨10.1051/0004-6361/201016227⟩

Article dans une revue hal-03732507v1

Surface convection and red-giant radius measurements

Laurent Piau , Pierre Kervella , Sami Dib , Peter H. Hauschildt

Astronomy & Astrophysics - A&A, 2011, 526, pp.100. ⟨10.1051/0004-6361/201014442⟩

Article dans une revue hal-03732763v1
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The close circumstellar environment of Betelgeuse - II. Diffraction-limited spectro-imaging from 7.76 to 19.50 microns with VLT/VISIR

Pierre Kervella , Guy Perrin , Andrea Chiavassa , Stephen T. Ridgway , Jan Cami et al.

Astronomy & Astrophysics - A&A, 2011, 531, pp.A117. ⟨10.1051/0004-6361/201116962⟩

Article dans une revue hal-00603089v1

Bételgeuse: une étoile au crépuscule de sa vie

Pierre Kervella , Guy Perrin

La Recherche, 2010, 445

Article dans une revue hal-03724257v1
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Interferometric radius and limb darkening of the asteroseismic red giant eta Serpentis with the CHARA Array

Antoine Merand , Pierre Kervella , Caroline Barban , E. Josselin , Theo ten Brummelaar et al.

Astronomy & Astrophysics - A&A, 2010, 517, pp.64. ⟨10.1051/0004-6361/200912103⟩

Article dans une revue hal-03785006v1
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Spatially extended emission around the Cepheid RS Puppis in near-infrared hydrogen lines. Adaptive optics imaging with VLT/NACO

Alexandre Gallenne , Antoine Mérand , Pierre Kervella , Julien H. V. Girard

Astronomy & Astrophysics - A&A, 2010, pp.9

Article dans une revue hal-00551627v1

The radius and effective temperature of the binary Ap star beta CrB from CHARA/FLUOR and VLT/NACO observations

H. Bruntt , Pierre Kervella , Antoine Merand , I. M. Brandão , Timothy R. Bedding et al.

Astronomy & Astrophysics - A&A, 2010, 512, pp.55. ⟨10.1051/0004-6361/200913405⟩

Article dans une revue hal-03786480v1

The environment of the fast rotating star Achernar. II. Thermal infrared interferometry with VLTI/MIDI

Pierre Kervella , Armando Domiciano de Souza , S. Kanaan , A. Meilland , A. Spang et al.

Astronomy & Astrophysics - A&A, 2009, 493, pp.L53-L56. ⟨10.1051/0004-6361:200810980⟩

Article dans une revue hal-03786363v1

The nearby eclipsing stellar system delta Velorum . I. Origin of the infrared excess from VISIR and NACO imaging

P. Kervella , F. Thévenin , M.G. Petr-Gotzens

Astronomy & Astrophysics - A&A, 2009, 493, pp.107-114. ⟨10.1051/0004-6361:200810565⟩

Article dans une revue hal-00387942v1

VEGA: Visible spEctroGraph and polArimeter for the CHARA array: principle and performance

D. Mourard , J. M. Clausse , A. Marcotto , K. Perraut , I. Tallon-Bosc et al.

Astronomy & Astrophysics - A&A, 2009, 508, pp.1073. ⟨10.1051/0004-6361/200913016⟩

Article dans une revue istex hal-00479961v1

Asteroseismology and interferometry of the red giant star &epsilon; Ophiuchi

Anwesh Mazumdar , Antoine Merand , Pierre Demarque , Pierre Kervella , Caroline Barban et al.

Astronomy & Astrophysics - A&A, 2009, 503, pp.521-531. ⟨10.1051/0004-6361/200912351⟩

Article dans une revue hal-03786360v1

An Interferometric Study of the Fomalhaut Inner Debris Disk. I. Near-Infrared Detection of Hot Dust with VLTI/VINCI

Olivier Absil , Bertrand Mennesson , Jean-Baptiste Le Bouquin , E. Di Folco , Pierre Kervella et al.

The Astrophysical Journal, 2009, 704, pp.150. ⟨10.1088/0004-637X/704/1/150⟩

Article dans une revue hal-00479933v1

High-resolution spectroscopy for Cepheids distance determination. V. Impact of the cross-correlation method on the p-factor and the γ-velocities

N. Nardetto , W. Gieren , P. Kervella , P. Fouqué , J. Storm et al.

Astronomy & Astrophysics - A&A, 2009, 502, pp.951-956. ⟨10.1051/0004-6361/200912333⟩

Article dans une revue hal-00402568v1

A binary engine fuelling HD 87643's complex circumstellar environment. Determined using AMBER/VLTI imaging

F. Millour , O. Chesneau , M. Borges Fernandes , A. Meilland , G. Mars et al.

Astronomy & Astrophysics - A&A, 2009, 507, pp.317-326. ⟨10.1051/0004-6361/200811592⟩

Article dans une revue hal-00457422v1

The circumstellar envelopes of the Cepheids l Carinae and RS Puppis . Comparative study in the infrared with Spitzer, VLT/VISIR, and VLTI/MIDI

Pierre Kervella , Antoine Merand , Alexandre Gallenne

Astronomy & Astrophysics - A&A, 2009, 498, pp.425-443. ⟨10.1051/0004-6361/200811307⟩

Article dans une revue hal-03785218v1

PEGASE, an infrared interferometer to study stellar environments and low mass companions around nearby stars

M. Ollivier , O. Absil , F. Allard , J.-P. Berger , Pascal Bordé et al.

Experimental Astronomy, 2009, 23, pp.403-434. ⟨10.1007/S10686-008-9133-6⟩

Article dans une revue hal-00405901v1

Mass-radius relation of low and very low-mass stars revisited with the VLTI

B.-O. Demory , D. Ségransan , T. Forveille , D. Queloz , J.-L. Beuzit et al.

Astronomy & Astrophysics - A&A, 2009, 505, pp.205. ⟨10.1051/0004-6361/200911976⟩

Article dans une revue hal-00479931v1

GRAVITY: Astrometry on the galactic center and beyond

H. Bartko , Guy Perrin , W. Brandner , Christian Straubmeier , Andrea Richichi et al.

New Astronomy Reviews, 2009, 53, pp.301-306. ⟨10.1016/j.newar.2010.07.002⟩

Article dans une revue istex hal-03730867v1
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A binary engine fuelling HD87643' s complex circumstellar environment, using AMBER/VLTI

Florentin Millour , Olivier Chesneau , Marcelo Borges Fernandes , Anthony Meilland , Gilbert Mars et al.

Astronomy & Astrophysics - A&A, 2009

Article dans une revue hal-00408751v2
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The close circumstellar environment of Betelgeuse - Adaptive optics spectro-imaging in the near-IR with VLT/NACO

Pierre Kervella , Tijl Verhoelst , Stephen T. Ridgway , Guy Perrin , Sylvestre Lacour et al.

Astronomy & Astrophysics - A&A, 2009, 504 (1), pp.115 - 125

Article dans une revue hal-00403600v1
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The circumstellar envelopes of the Cepheids L Car and RS Pup - Comparative study in the infrared with Spitzer, VLT/VISIR and VLTI/MIDI

Pierre Kervella , Antoine Mérand , Alexandre Gallenne

Astronomy & Astrophysics - A&A, 2009, In press

Article dans une revue hal-00358742v1

A Low-Mass Planet with a Possible Sub-Stellar-Mass Host in Microlensing Event MOA-2007-BLG-192

D. P. Bennett , I. A. Bond , A. Udalski , T. Sumi , F. Abe et al.

The Astrophysical Journal, 2008, 684, pp.663-683. ⟨10.1086/589940⟩

Article dans une revue hal-00325413v1

The angular sizes of dwarf stars and subgiants. Non-linear surface brightness relations in BVR_cI<SUB>c</SUB> from interferometry

Pierre Kervella , Pascal Fouque

Astronomy & Astrophysics - A&A, 2008, 491, pp.855-858. ⟨10.1051/0004-6361:200810317⟩

Article dans une revue hal-03732667v1
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The radii of the nearby K5V and K7V stars 61 Cygni A & B. CHARA/FLUOR interferometry and CESAM2k modeling

P. Kervella , A. Mérand , B. Pichon , F. Thévenin , U. Heiter et al.

Astronomy & Astrophysics - A&A, 2008, 488, pp.667-674. ⟨10.1051/0004-6361:200810080⟩

Article dans une revue hal-00382970v1

The close-in companion of the fast rotating Be star Achernar

Pierre Kervella , Armando Domiciano de Souza , Philippe Bendjoya

Astronomy & Astrophysics - A&A, 2008, 484, pp.L13-L16. ⟨10.1051/0004-6361:200809765⟩

Article dans une revue hal-03732807v1
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The close-in companion of the fast rotating Be star Achernar

Pierre Kervella , Armando Domiciano de Souza , Philippe Bendjoya

Astronomy & Astrophysics - A&A, 2008, In press

Article dans une revue hal-00274968v1
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The angular sizes of dwarf stars and subgiants - Non-linear surface brightness relations in BVRcIc from interferometry

Pierre Kervella , Pascal Fouqué

Astronomy & Astrophysics - A&A, 2008, Accepted

Article dans une revue hal-00320049v1
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High-resolution thermal infrared imaging of MWC300. VLT/VISIR observations in BURST mode

Armando Domiciano de Souza , Pierre Kervella , Philippe Bendjoya , Gilles Niccolini

Astronomy & Astrophysics - A&A, 2008, 480, pp.L29-L32. ⟨10.1051/0004-6361:20079190⟩

Article dans une revue hal-03786442v1
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A near-infrared interferometric survey of debris disc stars. II. CHARA/FLUOR observations of six early-type dwarfs

O. Absil , E. Di Folco , A. Mérand , J.-C. Augereau , V. Coudé Du Foresto et al.

Astronomy & Astrophysics - A&A, 2008, 487, pp.1041. ⟨10.1051/0004-6361:200810008⟩

Article dans une revue istex hal-00398526v1

Preparing an ESO proposal

Pierre Kervella , Paulo García

New Astronomy Reviews, 2007, 51, pp.658-665. ⟨10.1016/j.newar.2007.04.006⟩

Article dans une revue istex hal-03730751v1
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Interferometric observations of eta Carinae with VINCI/VLTI

Pierre Kervella

Astronomy & Astrophysics - A&A, 2007, 464, pp.1045-1047. ⟨10.1051/0004-6361:20066554⟩

Article dans une revue hal-03786226v1

Observations of Achernar with VINCI

Pierre Kervella

New Astronomy Reviews, 2007, 51, pp.706-710. ⟨10.1016/j.newar.2007.04.003⟩

Article dans une revue istex hal-03796902v1

Extended Envelopes around Galactic Cepheids. III. Y Ophiuchi and alpha Persei from Near-Infrared Interferometry with CHARA/FLUOR

Antoine Merand , Jason Aufdenberg , Pierre Kervella , Vincent Coudé Du Foresto , Theo ten Brummelaar et al.

The Astrophysical Journal, 2007, 664, pp.1093-1101. ⟨10.1086/518597⟩

Article dans une revue hal-03786048v1
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Interferometric observations of the multiple stellar system delta Velorum

Aglaë Kellerer , Monika Petr-Gotzens , Pierre Kervella , Vincent Coudé Du Foresto

Astronomy & Astrophysics - A&A, 2007, 469, pp.633-637. ⟨10.1051/0004-6361:20077079⟩

Article dans une revue hal-03730551v1

Asteroseismology and interferometry

M.S. Cunha , C. Aerts , J. Christensen-Dalsgaard , A. Baglin , Lionel Bigot et al.

Astronomy and Astrophysics Review, 2007, 14, pp.217-360. ⟨10.1007/s00159-007-0007-0⟩

Article dans une revue hal-00388111v1
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A new calibration of Galactic Cepheid period-luminosity relations from B to K bands, and a comparison to LMC relations

Pascal Fouque , P. Arriagada , Jesper Storm , T. G. Barnes , Nicolas Nardetto et al.

Astronomy & Astrophysics - A&A, 2007, 476 (1), pp.73-81. ⟨10.1051/0004-6361:20078187⟩

Article dans une revue hal-03742306v1
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The environment of the fast rotating star Achernar - High-resolution thermal infrared imaging with VISIR in BURST mode

Pierre Kervella , Armando Domiciano de Souza

Astronomy & Astrophysics - A&A, 2007, 474, pp.49. ⟨10.1051/0004-6361:20078588⟩

Article dans une revue hal-00182774v1

A near-infrared interferometric survey of debris disk stars. I. Probing the hot dust content around É Eridani and tau Ceti with CHARA/FLUOR

E. Di Folco , O. Absil , J.C. Augereau , A. Mérand , V. Coudé Du Foresto et al.

Astronomy & Astrophysics - A&A, 2007, 475, pp.243-250. ⟨10.1051/0004-6361:20077625⟩

Article dans une revue hal-00388115v1
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The long-period Galactic Cepheid RS Puppis - I. A geometric distance from its light echoes

Pierre Kervella , Antoine Mérand , Laszlo Szabados , Pascal Fouqué , David Bersier et al.

Astronomy & Astrophysics - A&A, 2007, 480 ( 1), pp.167 - 178. ⟨10.1051/0004-6361:20078961⟩

Article dans une revue hal-00250342v1

The environment of the fast rotating star Achernar. High-resolution thermal infrared imaging with VISIR in BURST mode

Pierre Kervella , Armando Domiciano de Souza

Astronomy & Astrophysics - A&A, 2007, 474 (3), pp.L49-L52. ⟨10.1051/0004-6361:20078588⟩

Article dans une revue hal-00417122v1
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Deep imaging survey of the environment of alpha Centauri. II. CCD imaging with the NTT-SUSI2 camera

P. Kervella , F. Thévenin

Astronomy & Astrophysics - A&A, 2007, 464, pp.373-375. ⟨10.1051/0004-6361:20066432⟩

Article dans une revue hal-00388124v1

Asteroseismology and interferometry .

Frédéric Thévenin , L. Bigot , Pierre Kervella , Bruno Lopez , B. Pichon et al.

Memorie della Societa astronomica italiana, 2006, 77, pp.411

Article dans une revue hal-03801962v1

High resolution spectroscopy for Cepheids distance determination: I. Line asymmetry

N. Nardetto , D. Mourard , P. Kervella , Ph. Mathias , A. Merand et al.

Astronomy & Astrophysics - A&A, 2006, 453, pp.309-319. ⟨10.1051/0004-6361:20054333⟩

Article dans une revue hal-00419132v1
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Deep imaging survey of the environment of alpha Centauri. I. Adaptive optics imaging of alpha Cen B with VLT-NACO

P. Kervella , F. Thévenin , V. Coudé Du Foresto , F. Mignard

Astronomy & Astrophysics - A&A, 2006, 459, pp.669-678. ⟨10.1051/0004-6361:20065966⟩

Article dans une revue hal-00390803v1

Asteroseismology and interferometry

F. Thévenin , Lionel Bigot , P. Kervella , B. Lopez , B. Pichon et al.

Memorie della Societa Astronomica Italiana Supplementi, 2006, 77, pp.411

Article dans une revue hal-00417005v1
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The polar wind of the fast rotating Be star Achernar: VINCI/VLTI interferometric observations of an elongated polar envelope

Pierre Kervella , Armando Domiciano de Souza

Astronomy & Astrophysics - A&A, 2006, 453 (3), pp.1059-1066. ⟨10.1051/0004-6361:20054771⟩

Article dans une revue hal-00019929v1
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Circumstellar material in the Vega inner system revealed by CHARA/FLUOR

O. Absil , E. Di Folco , A. Mérand , J.-C. Augereau , V. Coudé Du Foresto et al.

Astronomy & Astrophysics - A&A, 2006, 452, pp.237-244. ⟨10.1051/0004-6361:20054522⟩

Article dans une revue istex hal-00398242v1
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The limb darkening of alpha Cen B: Matching 3D hydrodynamical models with interferometric measurements

Lionel Bigot , P. Kervella , F. Thévenin , D. Ségransan

Astronomy & Astrophysics - A&A, 2006, 446, pp.635-641. ⟨10.1051/0004-6361:20053187⟩

Article dans une revue hal-00388247v1

Interferometric Observations of Cepheids. p-factor and center to limb darkening measurements.

Antoine Merand , Pierre Kervella , Vincent Coudé Du Foresto , Theo ten Brummelaar , Harold A. Mcalister

Memorie della Societa astronomica italiana, 2006, 77, pp.231

Article dans une revue hal-03801921v1
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Deep imaging survey of the environment of Alpha Centauri - I. Adaptive optics imaging of Alpha Cen B with VLT-NACO

Pierre Kervella , Frédéric Thévenin , Vincent Coudé Du Foresto , François Mignard

Astronomy & Astrophysics - A&A, 2006, xx

Article dans une revue hal-00089770v1

Cepheid distances from interferometry .

Pierre Kervella

Memorie della Societa astronomica italiana, 2006, 77, pp.227

Article dans une revue hal-03648635v1

Multiple shock waves in the atmosphere of the Cepheid X Sagittarii?

P. Mathias , D. Gillet , A.B. Fokin , N. Nardetto , P. Kervella et al.

Astronomy & Astrophysics - A&A, 2006, 457 (2), pp.575-579. ⟨10.1051/0004-6361:20065299⟩

Article dans une revue hal-00419129v1

Erratum: ``First Results from the CHARA Array. VII. Long-Baseline Interferometric Measurements of Vega Consistent with a Pole-On, Rapidly Rotating Star'' (ApJ, 645, 664 [2006])

J. P. Aufdenberg , Antoine Mérand , V. Coudé Du Foresto , O. Absil , E. Di Folco et al.

The Astrophysical Journal, 2006, 651, pp.617. ⟨10.1086/507484⟩

Article dans une revue hal-00398272v1

First Results from the CHARA Array. VII. Long-Baseline Interferometric Measurements of Vega Consistent with a Pole-On, Rapidly Rotating Star

J. P. Aufdenberg , A. Mérand , V. Coudé Du Foresto , O. Absil , E. Di Folco et al.

The Astrophysical Journal, 2006, 645, pp.664. ⟨10.1086/504149⟩

Article dans une revue hal-00398572v1
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The polar wind of the fast rotating Be star Achernar: VINCI/VLTI interferometric observations of an elongated polar envelope

P. Kervella , A. Domiciano de Souza

Astronomy & Astrophysics - A&A, 2006, 453 (3), pp.1059-1066. ⟨10.1051/0004-6361:20054771⟩

Article dans une revue hal-00416996v1

Extended envelopes around Galactic Cepheids. II. Polaris and delta Cephei from near-infrared interferometry with CHARA/FLUOR

Antoine Merand , Pierre Kervella , Vincent Coudé Du Foresto , Guy Perrin , Stephen Ridgway et al.

Astronomy & Astrophysics - A&A, 2006, 453, pp.155-162. ⟨10.1051/0004-6361:20054466⟩

Article dans une revue hal-03742665v1

Extended envelopes around Galactic Cepheids. I. l Carinae from near and mid-infrared interferometry with the VLTI

Pierre Kervella , Antoine Merand , Guy Perrin , Vincent Coudé Du Foresto

Astronomy & Astrophysics - A&A, 2006, 448, pp.623-631. ⟨10.1051/0004-6361:20053603⟩

Article dans une revue hal-03732707v1
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The projection factor of delta Cephei. A calibration of the Baade-Wesselink method using the CHARA Array

Antoine Merand , Pierre Kervella , Vincent Coudé Du Foresto , Stephen Ridgway , Jason Aufdenberg et al.

Astronomy & Astrophysics - A&A, 2005, 438, pp.L9-L12. ⟨10.1051/0004-6361:200500139⟩

Article dans une revue hal-03797207v1

VLTI near-infrared observations of the stellar multiple system delta Velorum.

Monika Petr-Gotzens , Aglaë Kellerer , Pierre Kervella , Vincent Coudé Du Foresto

Astronomical Notes / Astronomische Nachrichten, 2005, 326, pp.569

Article dans une revue hal-03801105v1
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VLTI/VINCI diameter constraints on the evolutionary status of delta Eri, xi Hya, eta Boo.

Frederic Thévenin , Pierre Kervella , Bernard Pichon , Pierre Morel , E. Di Folco et al.

Astronomy & Astrophysics - A&A, 2005, 436 (1), pp.253. ⟨10.1051/0004-6361:20042075⟩

Article dans une revue hal-00003919v1
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Gravitational-darkening of Altair from interferometry

Armando Domiciano de Souza , Pierre Kervella , Slobodan Jankov , Farrokh Vakili , Naoko Ohishi et al.

Astronomy & Astrophysics - A&A, 2005, 442, pp.567-578. ⟨10.1051/0004-6361:20042476⟩

Article dans une revue hal-03733396v1

Les etoiles, deformees par leur rotation.

Pierre Kervella

Pour la science, 2005, 329, pp.76-83

Article dans une revue hal-03724315v1
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The gravity-darkening of Altair from interferometry

Armando Domiciano de Souza , Pierre Kervella , Slobodan Jankov , Farrokh Vakili , Naoko Ohishi et al.

Astronomy & Astrophysics - A&A, 2005, 442, pp.567. ⟨10.1051/0004-6361:20042476⟩

Article dans une revue hal-00416916v1

On the Limb Darkening, Spectral Energy Distribution, and Temperature Structure of Procyon

Jason Aufdenberg , Hans-Günter Ludwig , Pierre Kervella

The Astrophysical Journal, 2005, 633, pp.424-439. ⟨10.1086/452622⟩

Article dans une revue hal-03732519v1

VLTI/VINCI diameter constraints on the evolutionary status of delta Eri, xi Hya, eta Boo

F. Thévenin , P. Kervella , B. Pichon , Pierre Morel , E. Di Folco et al.

Astronomy & Astrophysics - A&A, 2005, 436, pp.253-262. ⟨10.1051/0004-6361:20042075⟩

Article dans une revue hal-00390817v1
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Data reduction methods for single-mode optical interferometry. Application to the VLTI two-telescopes beam combiner VINCI

Pierre Kervella , Damien Segransan , Vincent Coudé Du Foresto

Astronomy & Astrophysics - A&A, 2004, 425, pp.1161-1174. ⟨10.1051/0004-6361:20034562⟩

Article dans une revue hal-03733168v1
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Cepheid distances from infrared long-baseline interferometry. III. Calibration of the surface brightness-color relations

P. Kervella , D. Bersier , D. Mourard , N. Nardetto , P. Fouqué et al.

Astronomy & Astrophysics - A&A, 2004, 428, pp.587-593. ⟨10.1051/0004-6361:20041416⟩

Article dans une revue hal-00175187v1
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Cepheid distances from infrared long-baseline interferometry II. Calibration of the Period-Radius and Period-Luminosity relations

P. Kervella , D. Bersier , D. Mourard , N. Nardetto , V. Coudé Du Foresto

Astronomy & Astrophysics - A&A, 2004, 423, pp.327-333. ⟨10.1051/0004-6361:20035596⟩

Article dans une revue hal-00419002v1

The Angular Size of the Cepheid l Carinae: A Comparison of the Interferometric and Surface Brightness Techniques

Pierre Kervella , Pascal Fouqué , Jesper Storm , Wolfgang P. Gieren , David Bersier et al.

The Astrophysical Journal, 2004, 604, pp.L113-L116. ⟨10.1086/383571⟩

Article dans une revue hal-00007508v1
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Cepheid distances from infrared long-baseline interferometry I. VINCI/VLTI observations of seven galactic cepheids

P. Kervella , N. Nardetto , D. Bersier , D. Mourard , V. Coudé Du Foresto

Astronomy & Astrophysics - A&A, 2004, 416, pp.941-953. ⟨10.1051/0004-6361:20031743⟩

Article dans une revue hal-00419003v1
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VLTI/VINCI observations of the nucleus of NGC 1068 using the adaptive optics system MACAO

Markus Wittkowski , Pierre Kervella , Robin Arsenault , Francesco Paresce , T. Beckert et al.

Astronomy & Astrophysics - A&A, 2004, 418, pp.L39-L42

Article dans une revue hal-03724084v1

VLTI near-IR interferometric observations of Vega-like stars: Radius and age of a PsA, b Leo, b Pic, e Eri and t Cet

E. Di Folco , F. Thévénin , P. Kervella , A. Domiciano de Souza , V. Coudé Du Foresto et al.

Astronomy & Astrophysics - A&A, 2004, 426, pp.601-617

Article dans une revue hal-00416866v1
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Self consistent modelling of the projection factor for interferometric distance determination

N. Nardetto , A. Fokin , D. Mourard , Ph. Mathias , P. Kervella et al.

Astronomy & Astrophysics - A&A, 2004, 428, pp.131-137. ⟨10.1051/0004-6361:20041419⟩

Article dans une revue hal-00419011v1

Cepheid pulsations resolved by the VLTI.

P. Kervella , D. Bersier , N. Nardetto , D. Mourard , P. Fouque et al.

The Messenger, 2004, 117, pp.53-57

Article dans une revue hal-00175186v1
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VLTI near-IR interferometric observations of Vega-like stars. Radius and age of alpha PsA, beta Leo, beta Pic, &epsilon; Eri and tau Cet

Emmanuel Di Folco , Frédéric Thévenin , Pierre Kervella , Armando Domiciano de Souza , Vincent Coudé Du Foresto et al.

Astronomy & Astrophysics - A&A, 2004, 426, pp.601-617. ⟨10.1051/0004-6361:20047189⟩

Article dans une revue hal-03732997v1
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The angular sizes of dwarf stars and subgiants. Surface brightness relations calibrated by interferometry

Pierre Kervella , Frédéric Thévenin , Emmanuel Di Folco , Damien Segransan

Astronomy & Astrophysics - A&A, 2004, 426, pp.297-307. ⟨10.1051/0004-6361:20035930⟩

Article dans une revue hal-03730734v1
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The diameter and evolutionary state of Procyon A. Multi-technique modeling using asteroseismic and interferometric constraints

Pierre Kervella , Frédéric Thévenin , Pierre Morel , Gabrielle Berthomieu , P. Bordé et al.

Astronomy & Astrophysics - A&A, 2004, 413, pp.251-256. ⟨10.1051/0004-6361:20031527⟩

Article dans une revue hal-03742803v1
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The spinning-top Be star Achernar from VLTI-VINCI

A. Domiciano de Souza , P. Kervella , S. Jankov , L. Abe , F. Vakili et al.

Astronomy & Astrophysics - A&A, 2003, 407, pp.L47-L50. ⟨10.1051/0004-6361:20030786⟩

Article dans une revue hal-00416826v1

The interferometric diameter and internal structure of Sirius A

Pierre Kervella , Frédéric Thévenin , Pierre Morel , P. Bordé , Emmanuel Di Folco

Astronomy & Astrophysics - A&A, 2003, 408, pp.681-688. ⟨10.1051/0004-6361:20030994⟩

Article dans une revue hal-03801068v1

The VINCI instrument software in the very large telescope environment

Antonio Longinotti , K. Bickert , Raphaël Cautain , J. P. Dupin , Pierre Kervella et al.

IEEE Transactions on Nuclear Science, 2002, 49, pp.483-490. ⟨10.1109/TNS.2002.1003782⟩

Article dans une revue hal-03801681v1

Evidence for Very Extended Gaseous Layers around O-rich Mira Variables and M Giants

Bertrand Mennesson , Guy Perrin , Gilles Chagnon , Vincent Coudé Du Foresto , Stephen Ridgway et al.

The Astrophysical Journal, 2002, 579, pp.446-454. ⟨10.1086/342671⟩

Article dans une revue hal-03801581v1
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Erratum: "Hubble Space Telescope Snapshot Survey for Resolved Companions of Galactic Cepheids: Final Results" (2020, ApJ, 905, 81)

Nancy Remage Evans , H. Moritz Günther , Howard E. Bond , Gail H. Schaefer , Brian D. Mason et al. Autre publication scientifique insu-04853436v1

Optical interferometry from the Moon

Pierre Kervella

2023

Autre publication scientifique hal-04090335v1

VizieR Online Data Catalog: Detached eclipsing binaries with Gaia parallaxes (Graczyk+, 2019)

D. Graczyk , G. Pietrzynski , W. Gieren , J. Storm , N. Nardetto et al.

2020

Autre publication scientifique hal-03044457v1

VizieR Online Data Catalog: Classical Cepheids consistent radial velocities (Borgniet+, 2019)

S. Borgniet , Pierre Kervella , Nicolas Nardetto , Alexandre Gallenne , Antoine Mérand et al.

2019

Autre publication scientifique hal-03044557v1

VizieR Online Data Catalog: Pulsation model data for delta Cep and eta Aql (Merand+, 2015)

Antoine Mérand , Pierre Kervella , Joanne Breitfelder , Alexandre Gallenne , Vincent Coudé Du Foresto et al.

2015

Autre publication scientifique obspm-03899704v1

Science cases and observing strategy

Thibaut Paumard , Guy Perrin , Sylvestre Lacour , Pierre Kervella , Yann Clénet et al.

2011

Autre publication scientifique obspm-03829223v1

VizieR Online Data Catalog: JHKs photometry around α Cen (Kervella+, 2006)

P. Kervella , F. Thevenin , V. Coude Du Foresto , F. Mignard

2007, pp. 90669

Autre publication scientifique obspm-03886051v1

Science case and observing strategy

Thibaut Paumard , Reinhard Genzel , Wolfgang Brandner , Yann Clénet , Katie Dodds-Eden et al.

2007

Autre publication scientifique obspm-03824294v1
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Fusion d'informations pour la segmentation sémantique de nuages de points d'intérieurs de bâtiments

Maxime Mérizette , Nicolas Audebert , Jérôme Verdun , Pierre Kervella

ORASIS 2023, Laboratoire LIS, UMR 7020, May 2023, Carqueiranne, France

Communication dans un congrès hal-04219456v1

H0 2020: Day 2 Panel Discussion

Marina Rejkuba , Pierre Kervella , Daniel Scolnic , Richard de Grijs , Mickael Rigault et al.

H02020: Assessing Uncertainties in Hubble's Constant Across the Universe, Jun 2020, Online, France. ⟨10.5281/zenodo.4062119⟩

Communication dans un congrès in2p3-04902670v1
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The ExoGRAVITY project: using single mode interferometry to characterize exoplanets

Sylvestre Lacour , Jason Wang , Mathias Nowak , Laurent Pueyo , Frank Eisenhauer et al.

Optical and Infrared Interferometry and Imaging VII, Dec 2020, Online Only, France. pp.21, ⟨10.1117/12.2561667⟩

Communication dans un congrès hal-03445124v1
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IR Excess of Classical Cepheids Modeled by a Thin Shell of Ionized Gas

Vincent Hocdé , Nicolas Nardetto , Eric Lagadec , Gilles Niccolini , Armando Domiciano de Souza et al.

RR Lyrae/Cepheid 2019: Frontiers of Classical Pulsators., Oct 2019, Cloudcroft, United States

Communication dans un congrès hal-03440348v1
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The circumstellar envelopes of Cepheids and their impact on the period-luminosity relationship in the JWST and ELT era.

Vincent Hocdé , Nicolas Nardetto , Éric Lagadec , G. Niccolini , A. Domiciano de Souza et al.

SF2A 2019, May 2019, NICE, France

Communication dans un congrès hal-03044544v1

Cepheid distance measurements of SNIa host galaxies

Behnam Javanmardi , Pierre Kervella

SF2A-2019: Proceedings of the Annual meeting of the French Society of Astronomy and Astrophysics, May 2019, Nice, France, France. pp.Di

Communication dans un congrès hal-03743699v1

GRAVITY - Reaching out to SgrA* with VLTI

R. Abuter , A. Amorim , N Anugu , M Bauböck , M. Benisty et al.

XIII Scientific Meeting of the Spanish Astronomical Society, Jul 2018, Salamanca, Spain

Communication dans un congrès hal-02360970v1

Optical interferometry and Gaia parallaxes for a robust calibration of the Cepheid distance scale

Pierre Kervella , Antoine Merand , Alexandre Gallenne , Boris I Trahin , Simon Borgniet et al.

Symposium S330 (Astrometry and Astrophysics in the Gaia sky) Astrometry and Astrophysics in the Gaia sky, International Astronomical Union, IAU Symposium, Apr 2017, Nice, France. pp.305-308, ⟨10.1017/s1743921317006792⟩

Communication dans un congrès hal-02308737v1

The Convection of Close Red Supergiant Stars Observed With Near-Infrared Interferometry

M. Montargès , P. Kervella , G. Perrin , A. Chiavassa , M. Aurière

The Physics of Evolved Stars: A Conference Dedicated to the Memory of Olivier Chesneau , Jun 2015, Nice, France. pp.243 - 247, ⟨10.1051/eas/1571054⟩

Communication dans un congrès hal-01275353v1

A refined orbit for the satellite of asteroid (107) Camilla

Myriam Virginia Pajuelo , Benoît Carry , Frédéric Vachier , Jerôme Berthier , Pascal Descamps et al.

AAS/Division for Planetary Sciences Meeting #47, Nov 2015, National Harbor, MD, United States

Communication dans un congrès hal-03735307v1

Evidences for a large hot spot on the disk of Betelgeuse (alpha Ori)

Miguel Montargès , Pierre Kervella , Guy Perrin , Andrea Chiavassa , Jean-Baptiste Le Bouquin

New Windows on Massive Stars, Asteroseismology, Interferometry and Spectropolarimetry, IAU Symposium 307, Jun 2014, Geneva, Switzerland, Switzerland. pp.273-279

Communication dans un congrès hal-03809584v1

ALMA reveals VYCMa's sub-mm maser and dust distribution

A. M. S. Richards , C. M. V. Impellizzeri , E. M. Humphreys , C. Vlahakis , W. Vlemmings et al.

Revolution in Astronomy with ALMA: The Third Year. Proceedings of a Conference held at the Tokyo International Forum, Tokyo, Japan 8-11 December 2014. Edited by Daisuke Iono, Ken-ichi Tatematsu, Alwyn Wootten, and Leonardo Testi. ASP Conference Series Vol. 499. San Francisco: Astronomical Society of the Pacific, 2015, p.337, Dec 2014, Tokyo, Japan

Communication dans un congrès hal-01067310v1

The GRAVITY instrument software/high-level software

L. Burtscher , Ekkehard Wieprecht , Thomas Ott , Yitping Kok , Senol Yazici et al.

Optical and Infrared Interferometry IV, Jun 2014, Montréal, Quebec, Canada. ⟨10.1117/12.2055928⟩

Communication dans un congrès hal-03734613v1

GRAVITY data reduction software

Vincent Lapeyrere , Pierre Kervella , Sylvestre Lacour , Nabih Azouaoui , C. E. Garcia-Dabo et al.

Optical and Infrared Interferometry IV, Jun 2014, Montréal, Quebec, Canada. ⟨10.1117/12.2056850⟩

Communication dans un congrès hal-03743171v1

A study of the red supergiant Betelgeuse at high angular resolution

Miguel Montargès , Pierre Kervella , Guy Perrin , K. Ohnaka

SF2A-2013: Proceedings of the Annual meeting of the French Society of Astronomy and Astrophysics, Jun 2013, Montpellier, France. pp.253-258

Communication dans un congrès hal-03802125v1
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Exploring the water and carbon monoxide shell around Betelgeuse with VLTI/AMBER

Miguel Montargès , Pierre Kervella , Guy Perrin , Keiichi Ohnaka

Betelgeuse Workshop 2012 The Physics of Red Supergiants: Recent Advances and Open Questions, Nov 2012, Paris, France. pp.167, ⟨10.1051/eas/1360019⟩

Communication dans un congrès hal-00826849v1

Towards a coherent view of mass loss in Betelgeuse from the photosphere to the interstellar medium

Miguel Montargès , Pierre Kervella , Guy Perrin

Massive Stars: From α to Ω, Jun 2013, Rhodes, GR, Greece. pp.126

Communication dans un congrès hal-03734335v1

Interferometry, spectroscopy and astrometry of the bright eclipsing system Delta Velorum

Pierre Kervella , Antoine Merand , T. Pribulla

Orbital Couples: "Pas de Deux" in the Solar System and the Milky Way, 2012, Paris, France

Communication dans un congrès hal-03802432v1

Science with GRAVITY, the NIR Interferometric Imager

Thibaut Paumard , S. Gillessen , W. Brander , Andreas Eckart , J. Berger et al.

The Galactic Center: a Window to the Nuclear Environment of Disk Galaxies, Oct 2009, Shanghai, China, China. pp.267

Communication dans un congrès hal-03804150v1

Infrared excess and extended emission around Cepheids

Alexandre Gallenne , Pierre Kervella , Antoine Merand

Journées de la SF2A, Jun 2011, Paris, France, France. pp.479-484

Communication dans un congrès hal-03803957v1

Surface convection : from the Sun to red giant stars

Laurent Piau , P. Kervella , S. Dib , P. Hauschildt

SF2A-2011: Proceedings of the Annual meeting of the French Society of Astronomy and Astrophysics, Jun 2011, Paris, France. pp.235-239

Communication dans un congrès hal-00647826v1

Surface convection: from the Sun to red giant stars

Laurent Piau , Pierre Kervella , Sami Dib , Peter H. Hauschildt

Journées de la SF2A, Jun 2011, Paris, France, France. pp.235-239

Communication dans un congrès hal-03804523v1

Development of a high-dynamic range imaging instrument for a single telescope by a pupil remapping system

Takayuki Kotani , Sylvestre Lacour , Élodie Choquet , Elsa Huby , Guy Perrin et al.

Optical and Infrared Interferometry II, Jun 2010, San Diego, California, United States. pp.116, ⟨10.1117/12.856899⟩

Communication dans un congrès hal-03803059v1

Micro-arcsecond astrometry of exoplanet host stars with GRAVITY instrument

N. Kudryavtseva , W. Brandner , Stefan Hippler , Thomas Henning , Carolina Bergfors et al.

In the Spirit of Lyot 2010: Direct Detection of Exoplanets and Circumstellar Disks, Oct 2010, University of Paris Diderot, France. pp.55

Communication dans un congrès hal-03803330v1

Hot star winds and interferometry: Achernar and eta Carinae

Pierre Kervella , Antoine Merand

The Interferometric View on Hot Stars, Mar 2009, Vina del Mar, Chile, Chile. pp.37-40

Communication dans un congrès hal-03802027v1

GRAVITY: a four-telescope beam combiner instrument for the VLTI

S. Gillessen , Frank Eisenhauer , Guy Perrin , W. Brandner , Christian Straubmeier et al.

Optical and Infrared Interferometry II, Jun 2010, San Diego, California, United States. pp.0Y 1-20, ⟨10.1117/12.856689⟩

Communication dans un congrès hal-03804131v1

Status and new operation modes of the versatile VLT/NaCo

J. H. V. Girard , Markus E. Kasper , Sascha P. Quanz , Matthew A. Kenworthy , Sridharan Rengaswamy et al.

Adaptive Optics Systems II, Jun 2010, San Diego, California, United States. pp.89, ⟨10.1117/12.856799⟩

Communication dans un congrès hal-03802522v1

Interferometric views on the Cepheids

Antoine Merand , Pierre Kervella , Alexandre Gallenne

The Interferometric View on Hot Stars, Mar 2009, Viña del Mar, Chile, Chile. pp.102-105

Communication dans un congrès hal-03809354v1

What we learned from interferometric observations of Cepheids

Antoine Merand , Pierre Kervella , Alexandre Gallenne

AIP Conference Proceedings, May 2009, Santa Fe, New Mexico (USA), United States. pp.79-82, ⟨10.1063/1.3246579⟩

Communication dans un congrès hal-03804871v1

From the Dynamics of Cepheids to the Milky Way Rotation, and the Distance Scale Calibration

Nicolas Nardetto , Pierre Kervella , T. G. Barnes , David Bersier , A. Fokin et al.

Stellar Pulsation: Challenges For Theory And Observation: Proceedings Of The International Conference, May 2009, Santa Fe, New Mexico (USA), United States. pp.13-17, ⟨10.1063/1.3246426⟩

Communication dans un congrès hal-03804013v1

Stellar Astrophysics with SIM and Optical Long Baseline Interferometry

Stephen Ridgway , Jason Aufdenberg , T. Boyajian , Douglas R. Gies , Steve B. Howell et al.

American Astronomical Society Meeting Abstracts #213, Jan 2009, Long Beach, CA, United States. pp.355

Communication dans un congrès hal-03803929v1

GRAVITY: Microarcsecond astrometry and deep interfereometric imaging with the VLTI

Frank Eisenhauer , Guy Perrin , Christian Straubmeier , W. Brandner , A. Boehm et al.

Science with the VLT in the ELT Era, 2009, ESO, Garching, RFA, Germany. pp.361, ⟨10.1007/978-1-4020-9190-2_61⟩

Communication dans un congrès istex hal-03808920v1

Prospects for a Multi-Wavelength Characterization of Cepheid Envelopes

Pierre Kervella , Antoine Merand

Nonlinear Pulsations and Hydrodynamics of Cepheids, Jul 2007, Paris, France. pp.143-149, ⟨10.1051/eas/0938015⟩

Communication dans un congrès istex hal-03734062v1

Cepheids At High Resolution: Pulsation, Distances And Circumstellar Envelopes

Alexandre Gallenne , Antoine Merand , Pierre Kervella

American Astronomical Society Meeting Abstracts #214, Jun 2009, Pasadena, CA, United States

Communication dans un congrès hal-03802952v1

Thermal infrared observations of Cepheid envelopes with VLT/VISIR

Alexandre Gallenne , Antoine Merand , Pierre Kervella

AIP Conference Proceedings, May 2009, Santa Fe, New Mexico (USA), United States. pp.90-92, ⟨10.1063/1.3246582⟩

Communication dans un congrès hal-03809394v1

Evolutionary Modeling of Nearby Stars Using Asteroseismic and Interferometric Constraints

Pierre Kervella , Frédéric Thévenin

The Power of Optical/IR Interferometry: Recent Scientific Results and 2nd Generation, Apr 2005, Garching, Germany, Germany. pp.479

Communication dans un congrès hal-03804139v1

Cepheids Observations Using CHARA/FLUOR: alphaUMi and deltaCep

Antoine Merand , Pierre Kervella , Vincent Coudé Du Foresto , Stephen Ridgway , Jason Aufdenberg et al.

The Power of Optical/IR Interferometry: Recent Scientific Results and 2nd Generation, Apr 2005, Garching, Germany, Germany. pp.99

Communication dans un congrès hal-03809469v1
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Interferometric Aperture Synthesis of Altair: Gravity Darkening and Inclination Angle

Armando Domiciano de Souza , Pierre Kervella , Slobodan Jankov , Farrokh Vakili , Naoko Ohishi et al.

The Power of Optical/IR Interferometry: Recent Scientific Results and 2nd Generation, Apr 2005, Garching, Germany. pp.487, ⟨10.1007/978-3-540-74256-2_59⟩

Communication dans un congrès istex hal-03809506v1

Fundamental Parameters of Delta Velorum, a Quintuple Stellar System

Aglaë Kellerer , Monika Petr-Gotzens , Pierre Kervella , Vincent Coudé Du Foresto

The Power of Optical/IR Interferometry: Recent Scientific Results and 2nd Generation, Apr 2005, Garching, Germany, Germany. pp.531

Communication dans un congrès hal-03804639v1

Eta Car through the Eyes of Interferometers

Olivier Chesneau , R. Van Boekel , T. Herbst , Pierre Kervella , Michiel Min et al.

The Power of Optical/IR Interferometry: Recent Scientific Results and 2nd Generation, Apr 2005, Garching, Germany, Germany. pp.131

Communication dans un congrès hal-03804434v1

GENIE: a Ground-Based European Nulling Instrument at ESO Very Large Telescope Interferometer

Philippe Gondoin , R. Den Hartog , Malcolm C. Fridlund , P. Fabry , Anamarija Stankov et al.

The Power of Optical/IR Interferometry: Recent Scientific Results and 2nd Generation, Apr 2005, Garching, Germany, Germany. pp.445

Communication dans un congrès hal-03804505v1

Cepheid Distances from Interferometry

P. Kervella , N. Nardetto , D. Bersier , D. Mourard , P. Fouqué et al.

The Power of Optical/IR Interferometry: Recent Scientific Results and 2nd Generation Instrumentation, Apr 2005, Garching, Germany. pp.83, ⟨10.1007/978-3-540-74256-2⟩

Communication dans un congrès hal-00285454v1

Limb Darkening: Getting Warmer

Jason Aufdenberg , Hans-Günter Ludwig , Pierre Kervella , Antoine Merand , Stephen Ridgway et al.

The Power of Optical/IR Interferometry: Recent Scientific Results and 2nd Generation, Apr 2005, Garching, Germany, Germany. pp.71

Communication dans un congrès hal-03802475v1

The FIRST project: a single-mode fiber-based very high-dynamic range diffraction-limited imaging instrument at visible to near-infrared wavelengths

Takayuki Kotani , Guy Perrin , Sylvestre Lacour , Eric Thiébaut , Julien M. Woillez et al.

Ground-based and Airborne Instrumentation for Astronomy II, Jun 2008, Marseille, France. pp.57, ⟨10.1117/12.789008⟩

Communication dans un congrès hal-03734557v1

Interferometric Angular Diameters, Linear Radii and Stellar Modeling

Pierre Kervella

14th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, Nov 2006, Spitzer Science Center and Michelson Science Center, Pasadena, California, USA, United States. pp.189

Communication dans un congrès hal-03743651v1

GRAVITY: getting to the event horizon of Sgr A

Frank Eisenhauer , Guy Perrin , W. Brandner , Christian Straubmeier , Andrea Richichi et al.

Optical and Infrared Interferometry, Jun 2008, Marseille, France. pp.2A 1-13, ⟨10.1117/12.788407⟩

Communication dans un congrès hal-03804610v1

Stellar radii from long-baseline interferometry

Pierre Kervella

The Art of Modelling Stars in the 21st Century, IAU Symposium 252, Apr 2008, Sanya, Hainan Island, China, Nanjing, China. pp.405-411, ⟨10.1017/S1743921308023326⟩

Communication dans un congrès hal-03734912v1

New Facts about delta Velorum: Fewer but Larger Components

Aglaë Kellerer , Monika Petr-Gotzens , Pierre Kervella , Vincent Coudé Du Foresto

Multiple Stars Across the H-R Diagram, Jul 2005, Garching, Germany, Germany. pp.119, ⟨10.1007/978-3-540-74745-1_17⟩

Communication dans un congrès istex hal-03809399v1

GRAVITY: Microarcsecond astrometry and deep interfereometric imaging with the VLTI

Frank Eisenhauer , Guy Perrin , Christian Straubmeier , W. Brandner , A. Boehm et al.

A Giant Step: from Milli- to Micro-arcsecond Astrometry, IAU Symposium 248, Oct 2007, Shanghai, China, Nanjing, China. pp.100, ⟨10.1017/S1743921308018723⟩

Communication dans un congrès hal-03809072v1

Interferometric Constraints on Gravity Darkening with Application to the Modeling of Spica A & B

Jason Aufdenberg , Michael J. Ireland , Antoine Merand , Vincent Coudé Du Foresto , Olivier Absil et al.

Binary Stars as Critical Tools and Tests in Contemporary Astrophysics http://ad.usno.navy.mil/iaus240/, IAU Symposium 240, Aug 2006, Prague, Czech Republic, Czech Republic. pp.271-280, ⟨10.1017/S1743921307004164⟩

Communication dans un congrès hal-03804563v1

Interferometric Measurements Of The A-type Supergiant Deneb With The CHARA Array

Jason Aufdenberg , Antoine Merand , Stephen Ridgway , Vincent Coudé Du Foresto , Pierre Kervella et al.

American Astronomical Society Meeting Abstracts #208, Jun 2006, Calgary, Alberta, Canada. pp.84

Communication dans un congrès hal-03804275v1

Interferometry and Asteroseismology of Main Sequence Stars

Pierre Kervella

Visions for Infrared Astronomy, Instrumentation, Mesure, Metrologie, Mar 2006, Paris, France. pp.319-322

Communication dans un congrès hal-03743542v1

Infrared Interferometric Gravity Darkening Observations of Vega with CHARA/FLUOR

Jason Aufdenberg , Antoine Merand , Vincent Coudé Du Foresto , Olivier Absil , Emmanuel Di Folco et al.

Visions for Infrared Astronomy, Instrumentation, Mesure, Metrologie, Mar 2006, Paris, France. pp.305-308

Communication dans un congrès hal-03809325v1
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VEGA: a visible spectrograph and polarimeter for CHARA

Denis Mourard , Daniel Bonneau , Jean-Michel Clausse , F. Hénault , Aurélie Marcotto et al.

SPIE Astronomical Telescopes + Instrumentation, May 2006, Orlando, United States. pp.1073-1083, ⟨10.1117/12.684475⟩

Communication dans un congrès hal-00417048v1

Detection of the inner-debris disk of Vega with CHARA/FLUOR

Olivier Absil , Emmanuel Di Folco , Antoine Merand , Jean-Charles Augereau , Vincent Coudé Du Foresto et al.

Advances in Stellar Interferometry., May 2006, Orlando, Florida, United States. pp.9, ⟨10.1117/12.671664⟩

Communication dans un congrès hal-03804850v1

Hot Circumstellar Material around Vega

Olivier Absil , Emmanuel Di Folco , Antoine Merand , Vincent Coudé Du Foresto , J. C. Augerau et al.

Visions for Infrared Astronomy, Instrumentation, Mesure, Metrologie, Mar 2006, Paris, France. pp.251-256

Communication dans un congrès hal-03804378v1

Interferometric Observations of Cepheids: the p-factor measurement

Antoine Merand , Pierre Kervella , Vincent Coudé Du Foresto , Theo ten Brummelaar , Harold A. Mcalister

SF2A-2005: Semaine de l'Astrophysique Francaise, Jun 2005, Strasbourg, France, France. pp.311

Communication dans un congrès hal-03802767v1

Surface brightness relations for dwarf stars and subgiants

Pierre Kervella , Frédéric Thévenin , Damien Segransan

13th Cambridge Workshop on Cool Stars, Stellar Systems and the Sun, Jul 2004, Hamburg, Germany. pp.703

Communication dans un congrès hal-03804110v1

The Mass Loss and Life Expectancy of eta Carinae

Alex de Koter , Roy van Boekel , Pierre Kervella , M. Schüller

The Fate of the Most Massive Stars, May 2004, Grand Teton National Park, Wyoming, United States. pp.147

Communication dans un congrès hal-03803924v1

Procyon A: convection signatures

Jason Aufdenberg , Pierre Kervella , D. Mozurkewich , Antoine Merand , Stephen Ridgway et al.

13th Cambridge Workshop on Cool Stars, Stellar Systems and the Sun, Jul 2004, Hamburg, Germany. pp.415

Communication dans un congrès hal-03804667v1
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Cepheid distances from Interferometry

Pierre Kervella

Stellar Pulsation and Evolution, 2005, Monte Porzio Catone, Italy

Communication dans un congrès hal-00008751v1

Asteroseismology & Interferometry

Frédéric Thévenin , Lionel Bigot , Pierre Kervella , Bruno Lopez , Bernard Pichon et al.

Stellar pulsation and evolution, 2005, Monte Porzio Catone, Italy

Communication dans un congrès hal-00008932v1

VLTI technical advances: present and future

Andreas Glindemann , Maja Albertsen , Luigi Andolfato , Gerardo Avila , Pascal Ballester et al.

New Frontiers in Stellar Interferometry, SPIE, Jun 2004, Glasgow, United Kingdom. pp.447

Communication dans un congrès hal-03802360v1

Main sequence stars as calibrators for interferometry

Pierre Kervella , Frédéric Thévenin , Damien Segransan , Emmanuel Di Folco

New Frontiers in Stellar Interferometry, SPIE, Jun 2004, Glasgow, United Kingdom. pp.1174

Communication dans un congrès hal-03803017v1

Preparing MIDI science operation at VLTI

Sébastien Morel , Pascal Ballester , Bertrand Bauvir , Peter Biereichel , Jean-Gabriel Cuby et al.

New Frontiers in Stellar Interferometry, SPIE, Jun 2004, Glasgow, United Kingdom. pp.1666

Communication dans un congrès hal-03802457v1

Near-IR Observations of Vega-like Stars with the VLTI: beta Pic alpha PsA, &epsilon; Eri, and tau Cet

Emmanuel Di Folco , Pierre Kervella , Frédéric Thévenin , Pierre Morel , Armando Domiciano de Souza et al.

Stars as Suns: Activity, Evolution and Planets, IAU Symposium 219, Jul 2003, Sydney, Australia, Australia. pp.75

Communication dans un congrès hal-03803011v1

Optimal interferometric data acquisition and processing: towards 0.1% precision with the single-mode beam combiner VINCI

Pierre Kervella , Vincent Coudé Du Foresto , Damien Segransan , Emmanuel Di Folco

New Frontiers in Stellar Interferometry, SPIE, Jun 2004, Glasgow, United Kingdom. pp.741

Communication dans un congrès hal-03809510v1

VINCI/VLTI interferometric observations of Cepheids

Nicolas Nardetto , Pierre Kervella , Denis Mourard , David Bersier , Vincent Coudé Du Foresto

IAU Colloq. 193: Variable Stars in the Local Group, Jul 2003, Christchurch, New Zealand, New Zealand. pp.520

Communication dans un congrès hal-03809017v1

Interferometric fringes with MACAO-VLTI corrected starlight and VINCI

Robin Arsenault , Pierre Kervella , Robert Donaldson , Markus E. Kasper , Enrico Fedrigo et al.

Advancements in Adaptive Optics., Jun 2004, Glasgow, United Kingdom. pp.97-106, ⟨10.1117/12.552574⟩

Communication dans un congrès hal-03802135v1

VINCI/VLTI Observations of Main Sequence Stars

Pierre Kervella , Frédéric Thévenin , Pierre Morel , Janine Provost , Gabrielle Berthomieu et al.

Stars as Suns: Activity, Evolution and Planets, IAU Symposium 219, Jul 2003, Sydney, Australia, Australia. pp.80

Communication dans un congrès hal-03804746v1

Self consistent modelling of the projection factor for interferometric distance determination

Nicolas Nardetto , A. Fokin , Denis Mourard , Philippe Mathias , Pierre Kervella et al.

SF2A-2004: Semaine de l'Astrophysique Francaise, Jun 2004, Paris, France, France. pp.311

Communication dans un congrès hal-03804706v1

VLTI science operations at Paranal

Fredrik T. Rantakyrö , Emmanuel Galliano , Christian A. Hummel , Andreas Kaufer , Pierre Kervella et al.

New Frontiers in Stellar Interferometry, SPIE, Jun 2004, Glasgow, United Kingdom. pp.1690

Communication dans un congrès hal-03804895v1

Ground interferometric searches (Invited Review)

Andreas Glindemann , Francoise Delplancke , Pierre Kervella , Francesco Paresce , Andrea Richichi et al.

Planetary Systems in the Universe: Observation, Formation and Evolution, IAU Symposium 202, Aug 2000, Manchester, United Kingdom, United Kingdom. pp.417

Communication dans un congrès hal-03804700v1

VLTI NIR-Interferometric Observations of Vega-Like Stars

Emmanuel Di Folco , Pierre Kervella , Frédéric Thévenin , Olivier Absil , Vincent Coudé Du Foresto et al.

Star Formation at High Angular Resolution, IAU Symposium 210, Jul 2003, Sydney, Australia, Australia. pp.264P

Communication dans un congrès hal-03802322v1

Commissioning the VLT interferometer: from first fringes toward a general user facility

Markus Schoeller , Philippe B. Gitton , Javier Argomedo , Pascal Ballester , Bertrand Bauvir et al.

Interferometry for Optical Astronomy II., Aug 2002, Waikoloa, Hawaii, United States. pp.870-880

Communication dans un congrès hal-03804449v1

Atmospheric and internal turbulence measured on the Very Large Telescope Interferometer with VINCI

Emmanuel Di Folco , Bertrand Koehler , Pierre Kervella , Marc S. Sarazin , Vincent Coudé Du Foresto et al.

Interferometry for Optical Astronomy II., Aug 2002, Waikoloa, Hawaii, United States. pp.1115-1126

Communication dans un congrès hal-03809468v1

The VLTI and Its Subsystems

Andreas Glindemann , J. Algomedo , R. Amestica , Pascal Ballester , Bertrand Bauvir et al.

GENIE - DARWIN Workshop - Hunting for Planets, Jun 2002, Leiden, Netherlands. pp.5

Communication dans un congrès hal-03804188v1

VINCI, the VLTI commissioning instrument: status after one year of operations at Paranal

Pierre Kervella , Philippe B. Gitton , Damien Segransan , Emmanuel Di Folco , Pierre Y. Kern et al.

Interferometry for Optical Astronomy II., Aug 2002, Waikoloa, Hawaii, United States. pp.858-869

Communication dans un congrès hal-03809558v1

Modeling of Alpha CEN and Procyon Using Vlti Observations

Pierre Kervella , Frédéric Thévenin , Pierre Morel , Gabrielle Berthomieu , Jacqueline Provost et al.

Solar and Solar-Like Oscillations: Insights and Challenges for the Sun and Stars, 25th meeting of the IAU, Joint Discussion 12, Jul 2003, Sydney, Australia, Australia. pp.1

Communication dans un congrès hal-03803112v1

Report on VLTI/VINCI observations of the Be star Achernar

A. Domiciano de Souza , P. Kervella , S. Jankov , L. Abe , F. Vakili et al.

2003, France

Communication dans un congrès hal-00416859v1

Interferometric Observations of eta Carinae - the VLTI Takes Its First Glimpse at the Central Source

Pierre Kervella , Markus Schoeller , Roy van Boekel , Emmanuel Di Folco , Serge Correia et al.

Exotic Stars as Challenges to Evolution, Mar 2002, Miami, USA, United States. pp.99

Communication dans un congrès hal-03809541v1

Adaptive On-Line Information System by means of a Task Model and Spatial Views

Serge Garlatti , Sébastien Iksal , P. Kervella

8th International World Wide Web Conference & 7th International Conference on User Modeling, May 1999, WWW8 : Toronto, UM99 : Banff, Canada. pp.59--66

Communication dans un congrès hal-01434725v1

On-Line Multimedia Information System Adapted To Sailors

Sébastien Iksal , Serge Garlatti , P. Kervella

Human Centered Processes (HCP) 99, ENST Bretagne, Sep 1999, Brest, France. pp.431--436

Communication dans un congrès hal-01434730v1
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Adaptive On-Line Information System

Serge Garlatti , Sébastien Iksal , P. Kervella

Information System, Analysis and Synthesis (ISAS) 99, Jul 1999, Orlando, United States. pp.1050--1057

Communication dans un congrès hal-01434735v1