Gaël Chauvin

298
Documents

Publications

Publications

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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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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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Stellar halo subtraction alternative for accreting companions' characterization with integral field spectroscopy

Rémi Julo , Mickaël Bonnefoy , Florent Chatelain , Olivier Flasseur , Olivier J.J. Michel et al.

Astronomy & Astrophysics - A&A, 2025, 703, pp.A205. ⟨10.1051/0004-6361/202453231⟩

Article dans une revue hal-05331775v1
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Dust populations from 30 to 1000 au in the debris disk of HD 120326

C. Desgrange , J. Milli , G. Chauvin , M. Bonnefoy , Th. Henning et al.

Astronomy & Astrophysics - A&A, 2025, 698, pp.A183. ⟨10.1051/0004-6361/202452647⟩

Article dans une revue hal-05346873v1
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X-SHYNE: X-Shooter spectra of young exoplanet analogs

Simon Petrus , Gaël Chauvin , Mickaël Bonnefoy , Pascal Tremblin , Caroline Morley et al.

Astronomy & Astrophysics - A&A, 2025, 701, pp.A208. ⟨10.1051/0004-6361/202554986⟩

Article dans une revue hal-05486799v1

The mid-infrared spectrum of β Pictoris b

M. Houllé , F. Millour , P. Berio , J. Scigliuto , S. Lacour et al.

Astronomy & Astrophysics - A&A, 2025, 704, pp.A182. ⟨10.1051/0004-6361/202453323⟩

Article dans une revue hal-05496427v1

Characterization of debris disks observed with SPHERE

N. Engler , J. Milli , N. Pawellek , R. Gratton , P. Thébault et al.

Astronomy & Astrophysics - A&A, 2025, 704, pp.A21. ⟨10.1051/0004-6361/202554953⟩

Article dans une revue hal-05470337v1
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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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Evidence for a sub-Jovian planet in the young TWA 7 disk

A.-M. Lagrange , C. Wilkinson , M. Mâlin , A. Boccaletti , C. Perrot et al.

Nature, 2025, 642 (8069), pp.905-908. ⟨10.1038/s41586-025-09150-4⟩

Article dans une revue insu-05140539v1
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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⟩

Article dans une revue insu-04478997v1
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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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Atmospheric properties of AF Lep b with forward modeling

P. Palma-Bifani , G. Chauvin , D. Borja , M. Bonnefoy , S. Petrus et al.

Astronomy & Astrophysics - A&A, 2024, 683, pp.A214. ⟨10.1051/0004-6361/202347653⟩

Article dans une revue hal-04521394v1
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Searching for low-mass companions at small separations in transition disks with aperture masking interferometry

T. Stolker , J. Kammerer , M. Benisty , D. Blakely , D. Johnstone et al.

Astronomy & Astrophysics - A&A, 2024, 682, ⟨10.1051/0004-6361/202347291⟩

Article dans une revue insu-04479005v1
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A new treatment of telluric and stellar features for medium-resolution spectroscopy and molecular mapping

F. Kiefer , M. Bonnefoy , B. Charnay , A. Boccaletti , A.-M. Lagrange et al.

Astronomy & Astrophysics - A&A, 2024, 685, pp.A120. ⟨10.1051/0004-6361/202347068⟩

Article dans une revue hal-04575428v1
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Dynamics of the β Pictoris planetary system and its falling evaporating bodies

H. Beust , J. Milli , A. Morbidelli , S. Lacour , A.-M. Lagrange et al.

Astronomy & Astrophysics - A&A, 2024, 683, pp.A89. ⟨10.1051/0004-6361/202348203⟩

Article dans une revue hal-04496847v1
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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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Numerical simulations for the SAXO+ upgrade: Performance analysis of the adaptive optics system

Charles Goulas , Raphael Galicher , Fabrice Vidal , Johan Mazoyer , Florian Ferreira et al.

Astronomy & Astrophysics - A&A, 2024, 689, pp.A199. ⟨10.1051/0004-6361/202450215⟩

Article dans une revue hal-04749975v1
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VLTI/GRAVITY Observations of AF Lep b: Preference for Circular Orbits, Cloudy Atmospheres, and a Moderately Enhanced Metallicity

William Balmer , Kyle Franson , Antoine Chomez , Laurent Pueyo , Tomas Stolker et al.

The Astronomical Journal, 2024, 169 (1), pp.30. ⟨10.3847/1538-3881/ad9265⟩

Article dans une revue insu-05369240v1
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Increasing the raw contrast of VLT/SPHERE with the dark hole technique

R. Galicher , A. Potier , J. Mazoyer , Z. Wahhaj , P. Baudoz et al.

Astronomy & Astrophysics - A&A, 2024, 686, pp.A54. ⟨10.1051/0004-6361/202449196⟩

Article dans une revue hal-04591538v1
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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⟩

Article dans une revue hal-04309335v1
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X-SHYNE: X-shooter spectra of young exoplanet analogs: I. A medium-resolution 0.65-2.5 μ m one-shot spectrum of VHS 1256-1257 b

Simon Petrus , Gaël Chauvin , M. Bonnefoy , Pascal Tremblin , B. Charnay et al.

Astronomy & Astrophysics - A&A, 2023, 670, ⟨10.1051/0004-6361/202244494⟩

Article dans une revue hal-04122780v1
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Planetary system architectures with low-mass inner planets. Direct imaging exploration of mature systems beyond 1 au

C. Desgrange , J. Milli , G. Chauvin , Th. Henning , A. Luashvili et al.

Astronomy & Astrophysics - A&A, 2023, 680, ⟨10.1051/0004-6361/202346863⟩

Article dans une revue insu-04479030v1
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The GAPS programme at TNG. XLVIII. The unusual formation history of V1298 Tau

D. Turrini , F. Marzari , D. Polychroni , R. Claudi , S. Desidera et al.

Astronomy & Astrophysics - A&A, 2023, 679, ⟨10.1051/0004-6361/202244752⟩

Article dans une revue insu-04479041v1
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An imaged 15 M Jup companion within a hierarchical quadruple system

A. Chomez , V. Squicciarini , A.-M. Lagrange , P. Delorme , G. Viswanath et al.

Astronomy & Astrophysics - A&A, 2023, 676, pp.L10. ⟨10.1051/0004-6361/202347044⟩

Article dans une revue hal-04769778v1
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Peering into the young planetary system AB Pic

P. Palma-Bifani , G. Chauvin , M. Bonnefoy , P. Rojo , S. Petrus et al.

Astronomy & Astrophysics - A&A, 2023, 670, pp.A90. ⟨10.1051/0004-6361/202244294⟩

Article dans une revue hal-04268735v1
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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⟩

Article dans une revue insu-04479028v2
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TOI-179: A young system with a transiting compact Neptune-mass planet and a low-mass companion in outer orbit

S. Desidera , M. Damasso , R. Gratton , S. Benatti , D. Nardiello et al.

Astronomy & Astrophysics - A&A, 2023, 675, ⟨10.1051/0004-6361/202244611⟩

Article dans une revue insu-04505570v1

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⟩

Article dans une revue insu-04479045v1
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Revisiting the atmosphere of the exoplanet 51 Eridani b with VLT/SPHERE

S. Brown-Sevilla , A.-L. Maire , P. Mollière , M. Samland , M. Feldt et al.

Astronomy & Astrophysics - A&A, 2023, 673, pp.A98. ⟨10.1051/0004-6361/202244826⟩

Article dans une revue hal-04208505v1
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Emission line variability of young 10-30 MJup companions: I. The case of GQ Lup b and GSC 06214-00210 b

D. Demars , Mickaël Bonnefoy , Catherine Dougados , Yuhiko Aoyama , Thanawuth Thanathibodee et al.

Astronomy & Astrophysics - A&A, 2023, 676, pp.A123. ⟨10.1051/0004-6361/202346221⟩

Article dans une revue hal-04229519v1
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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⟩

Article dans une revue hal-04208380v1
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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⟩

Article dans une revue hal-04086305v1
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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⟩

Article dans une revue hal-04268669v1
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An inner warp discovered in the disk around HD 110058 using VLT/SPHERE and HST/STIS

S. Stasevic , J. Milli , J. Mazoyer , A.-M. Lagrange , M. Bonnefoy et al.

Astronomy & Astrophysics - A&A, 2023, 678, pp.A8. ⟨10.1051/0004-6361/202346720⟩

Article dans une revue hal-04268679v1
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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⟩

Article dans une revue hal-04268731v1
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Preparation for an unsupervised massive analysis of SPHERE high-contrast data with PACO

A. Chomez , A.-M. Lagrange , P. Delorme , M. Langlois , G. Chauvin et al.

Astronomy & Astrophysics - A&A, 2023, 675, pp.A205. ⟨10.1051/0004-6361/202245723⟩

Article dans une revue hal-04769788v1
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Multiples among B stars in the Scorpius-Centaurus association

R. Gratton , V. Squicciarini , V. Nascimbeni , M. Janson , S. Reffert et al.

Astronomy & Astrophysics - A&A, 2023, 678, ⟨10.1051/0004-6361/202346806⟩

Article dans une revue insu-04479055v1
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The high-albedo, low polarization disk around HD 114082 that harbors a Jupiter-sized transiting planet. Constraints from VLT/SPHERE completed with TESS, Gaia, and radial velocities

N. Engler , Julien Milli , Raffaele Gratton , S. Ulmer-Moll , A. Vigan et al.

Astronomy & Astrophysics - A&A, 2023, ⟨10.1051/0004-6361/202244380⟩

Article dans une revue hal-03954469v1
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BEAST detection of a brown dwarf and a low-mass stellar companion around the young bright B star HIP 81208

Gayathri Viswanath , Markus Janson , Raffaele Gratton , Vito Squicciarini , Laetitia Rodet et al.

Astronomy & Astrophysics - A&A, 2023, 675, pp.A54. ⟨10.1051/0004-6361/202346154⟩

Article dans une revue hal-04208394v1
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The β Pictoris system: Setting constraints on the planet and the disk structures at mid-IR wavelengths with NEAR

Nour Skaf , Anthony Boccaletti , Eric Pantin , Philippe Thebault , Quentin Kral et al.

Astronomy & Astrophysics - A&A, 2023, 675, pp.A35. ⟨10.1051/0004-6361/202245143⟩

Article dans une revue hal-04268693v1
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A scaled-up planetary system around a supernova progenitor

V. Squicciarini , R. Gratton , M. Janson , E. E. Mamajek , G. Chauvin et al.

Astronomy & Astrophysics - A&A, 2022, 664, ⟨10.1051/0004-6361/202243675⟩

Article dans une revue insu-03777337v1
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Updated orbital monitoring and dynamical masses for nearby M-dwarf binaries

Per Calissendorff , Markus Janson , Laetitia Rodet , Rainer Köhler , Mickaël Bonnefoy et al.

Astronomy & Astrophysics - A&A, 2022, 666, pp.A16. ⟨10.1051/0004-6361/202142766⟩

Article dans une revue hal-03808140v1
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Dynamical masses for two M1 + mid-M dwarf binaries monitored during the SPHERE-SHINE survey

B. A. Biller , A. Grandjean , S. Messina , S. Desidera , P. Delorme et al.

Astronomy & Astrophysics - A&A, 2022, 658, ⟨10.1051/0004-6361/202142438⟩

Article dans une revue insu-03636654v1
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Large Binocular Telescope Search for Companions and Substructures in the (Pre)transitional Disk of AB Aurigae

Sebastián Jorquera , Mickaël Bonnefoy , Sarah Betti , Gaël Chauvin , Esther Buenzli et al.

The Astrophysical Journal, 2022, 926, ⟨10.3847/1538-4357/ac4be4⟩

Article dans une revue insu-03636653v1
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ISPY - NaCo Imaging Survey for Planets around Young stars. CenteR: The impact of centering and frame selection

N. Godoy , J. Olofsson , A. Bayo , A. C. Cheetham , R. Launhardt et al.

Astronomy & Astrophysics - A&A, 2022, 663, ⟨10.1051/0004-6361/202040024⟩

Article dans une revue insu-03860334v1
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Large Interferometer For Exoplanets (LIFE)

S. Quanz , M. Ottiger , E. Fontanet , J. Kammerer , F. Menti et al.

Astronomy & Astrophysics - A&A, 2022, 664, pp.A21. ⟨10.1051/0004-6361/202140366⟩

Article dans une revue hal-03876316v1
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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⟩

Article dans une revue insu-03854051v1
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Signs of late infall and possible planet formation around DR Tau using VLT/SPHERE and LBTI/LMIRCam

Dino Mesa , Christian Ginski , Raffaele Gratton , Steve Ertel , Kevin Wagner et al.

Astronomy & Astrophysics - A&A, 2022, 658, pp.A63. ⟨10.1051/0004-6361/202142219⟩

Article dans une revue hal-03458519v2
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Increasing the raw contrast of VLT/SPHERE with the dark hole technique. II. On-sky wavefront correction and coherent differential imaging

A. Potier , J. Mazoyer , Z. Wahhaj , P. Baudoz , G. Chauvin et al.

Astronomy & Astrophysics - A&A, 2022, 665, ⟨10.1051/0004-6361/202244185⟩

Article dans une revue insu-03874896v1
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An extended scattered light disk around AT Pyx. Possible planet formation in a cometary globule

C. Ginski , R. Gratton , A. Bohn , C. Dominik , S. Jorquera et al.

Astronomy & Astrophysics - A&A, 2022, 662, ⟨10.1051/0004-6361/202142269⟩

Article dans une revue insu-03705344v1
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In-depth direct imaging and spectroscopic characterization of the young Solar System analog HD 95086

C. Desgrange , G. Chauvin , V. Christiaens , F. Cantalloube , L. -X. Lefranc et al.

Astronomy & Astrophysics - A&A, 2022, 664, ⟨10.1051/0004-6361/202243097⟩

Article dans une revue insu-03777336v1
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Detection of Near-infrared Water Ice at the Surface of the (Pre)Transitional Disk of AB Aur: Informing Icy Grain Abundance, Composition, and Size

S. Betti , K. Follette , S. Jorquera , G. Duchêne , J. Mazoyer et al.

The Astronomical Journal, 2022, 163 (4), pp.145. ⟨10.3847/1538-3881/ac4d9b⟩

Article dans une revue hal-03670821v1
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New binaries from the SHINE survey

M. Bonavita , R. Gratton , S. Desidera , V. Squicciarini , V. d'Orazi et al.

Astronomy & Astrophysics - A&A, 2022, 663, ⟨10.1051/0004-6361/202140510⟩

Article dans une revue insu-03777340v1
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Probing the innermost region of the AU Microscopii debris disc

A. Gallenne , C. Desgrange , J. Milli , J. Sanchez-Bermudez , G. Chauvin et al.

Astronomy & Astrophysics - A&A, 2022, 665, ⟨10.1051/0004-6361/202244226⟩

Article dans une revue insu-03860310v1
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Efficiently combining α CenA multi-epoch high-contrast imaging data. Application of K-Stacker to the 80 hours NEAR campaign

H. Le Coroller , M. Nowak , K. Wagner , M. Kasper , G. Chauvin et al.

Astronomy & Astrophysics - A&A, 2022, 667, ⟨10.1051/0004-6361/202243576⟩

Article dans une revue hal-03935725v1
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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⟩

Article dans une revue hal-03809984v1
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BEAST begins: sample characteristics and survey performance of the B-star Exoplanet Abundance Study

Markus Janson , Vito Squicciarini , Philippe Delorme , Raffaele Gratton , Mickaël Bonnefoy et al.

Astronomy & Astrophysics - A&A, 2021, 646, pp.A164. ⟨10.1051/0004-6361/202039683⟩

Article dans une revue insu-03372971v1
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The SPHERE infrared survey for exoplanets (SHINE)

Arthur Vigan , Clémence Fontanive , M. Meyer , Beth Biller , Mariangela Bonavita et al.

Astronomy & Astrophysics - A&A, 2021, 651, pp.A72. ⟨10.1051/0004-6361/202038107⟩

Article dans une revue hal-04709662v1
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The SPHERE infrared survey for exoplanets (SHINE) II. Observations, data reduction and analysis, detection performances, and initial results

M. Langlois , R. Gratton , A.-M. Lagrange , P. Delorme , A. Boccaletti et al.

Astronomy & Astrophysics - A&A, 2021, 651, pp.A71. ⟨10.1051/0004-6361/202039753⟩

Article dans une revue hal-03286624v1
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A Search for Companions via Direct Imaging in the DSHARP Planet-forming Disks

Sebastian Jorquera , Laura M. Pérez , Gaël Chauvin , Myriam Benisty , Zhaohuan Zhu et al.

The Astronomical Journal, 2021, 161, ⟨10.3847/1538-3881/abd40d⟩

Article dans une revue insu-03636639v1
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Limits on the presence of planets in systems with debris discs: HD 92945 and HD 107146

D Mesa , S Marino , M Bonavita , C Lazzoni , C Fontanive et al.

Monthly Notices of the Royal Astronomical Society, 2021, 503 (1), pp.1276-1289. ⟨10.1093/mnras/stab438⟩

Article dans une revue hal-03435009v1
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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
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A multiwavelength analysis of the spiral arms in the protoplanetary disk around WaOph 6

S. B. Brown-Sevilla , M. Keppler , M. Barraza-Alfaro , J. D. Melon Fuksman , N. Kurtovic et al.

Astronomy & Astrophysics - A&A, 2021, 654, 17 pp. ⟨10.1051/0004-6361/202140783⟩

Article dans une revue hal-03585936v1
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A survey of the linear polarization of directly imaged exoplanets and brown dwarf companions with SPHERE-IRDIS. First polarimetric detections revealing disks around DH Tau B and GSC 6214-210 B

R. G. van Holstein , T. Stolker , R. Jensen-Clem , C. Ginski , J. Milli et al.

Astronomy & Astrophysics - A&A, 2021, 647, 28 pp. ⟨10.1051/0004-6361/202039290⟩

Article dans une revue hal-03585887v1
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Medium-resolution spectrum of the exoplanet HIP 65426 b★

S. Petrus , M. Bonnefoy , G. Chauvin , B. Charnay , G.-D. Marleau et al.

Astronomy & Astrophysics - A&A, 2021, 648, pp.A59. ⟨10.1051/0004-6361/202038914⟩

Article dans une revue hal-03197554v1
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A wide-orbit giant planet in the high-mass b Centauri binary system

Markus Janson , Raffaele Gratton , Laetitia Rodet , Arthur Vigan , Mickaël Bonnefoy et al.

Nature, 2021, 600 (7888), pp.231-234. ⟨10.1038/s41586-021-04124-8⟩

Article dans une revue hal-03585128v1
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Narrow belt of debris around the Sco-Cen star HD 141011

M. Bonnefoy , J. Milli , F Menard , P. Delorme , A. Chomez et al.

Astronomy & Astrophysics - A&A, 2021, 655, pp.A62. ⟨10.1051/0004-6361/202141848⟩

Article dans une revue hal-03458560v1
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Investigating three Sirius-like systems with SPHERE

R. Gratton , V. D’orazi , T. Pacheco , A. Zurlo , S. Desidera et al.

Astronomy & Astrophysics - A&A, 2021, 646, pp.A61. ⟨10.1051/0004-6361/202039601⟩

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A SOPHIE RV search for giant planets around young nearby stars (YNS)

A. Grandjean , A.-M. Lagrange , N. Meunier , P. Rubini , S. Desidera et al.

Astronomy & Astrophysics - A&A, 2021, 650, pp.A39. ⟨10.1051/0004-6361/202039672⟩

Article dans une revue hal-03278075v1
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Investigating point sources in MWC 758 with SPHERE

A. Boccaletti , E. Pantin , F. Ménard , R. Galicher , M. Langlois et al.

Astronomy & Astrophysics - A&A, 2021, 652, pp.L8. ⟨10.1051/0004-6361/202141177⟩

Article dans une revue hal-03318411v1
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Revealing asymmetrical dust distribution in the inner regions of HD 141569

G. Singh , T. Bhowmik , A. Boccaletti , P. Thébault , Q. Kral et al.

Astronomy & Astrophysics - A&A, 2021, 653, pp.A79. ⟨10.1051/0004-6361/202140319⟩

Article dans une revue hal-03341514v1
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The SPHERE infrared survey for exoplanets (SHINE) I. Sample definition and target characterization

S. Desidera , Gaël Chauvin , M. Bonavita , S. Messina , H. Lecoroller et al.

Astronomy & Astrophysics - A&A, 2021, 651, pp.A70. ⟨10.1051/0004-6361/202038806⟩

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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⟩

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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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Possible single-armed spiral in the protoplanetary disk around HD 34282

Jos de Boer , Christian Ginski , Gaël Chauvin , François Ménard , Myriam Benisty et al.

Astronomy & Astrophysics - A&A, 2021, 649, pp.A25. ⟨10.1051/0004-6361/201936787⟩

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HD 142527: quantitative disk polarimetry with SPHERE

S. Hunziker , H. Schmid , J. Ma , F. Menard , H. Avenhaus et al.

Astronomy & Astrophysics - A&A, 2021, 648, pp.A110. ⟨10.1051/0004-6361/202040166⟩

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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⟩

Article dans une revue hal-03434937v1
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Perturbers: SPHERE detection limits to planetary-mass companions in protoplanetary disks

Rubén Asensio-Torres , Thomas K. Henning , Faustine Cantalloube , Paola Pinilla , Dino Mesa et al.

Astronomy & Astrophysics - A&A, 2021, 652, pp.A101. ⟨10.1051/0004-6361/202140325⟩

Article dans une revue hal-03513195v1
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Polarimetric imaging mode of VLT/SPHERE/IRDIS. I. Description, data reduction, and observing strategy

Jozua de Boer , Maud Langlois , Rob van Holstein , Julien H. Girard , David Mouillet et al.

Astronomy & Astrophysics - A&A, 2020, 633, pp.A63. ⟨10.1051/0004-6361/201834989⟩

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The search for disks or planetary objects around directly imaged companions: a candidate around DH Tauri B

C. Lazzoni , A. Zurlo , S. Desidera , D. Mesa , C. Fontanive et al.

Astronomy & Astrophysics - A&A, 2020, 641, pp.A131. ⟨10.1051/0004-6361/201937290⟩

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2MASS J15491331-3539118: a new low-mass wide companion of the GQ Lup system

J. Alcalá , F. Majidi , S. Desidera , A. Frasca , C. Manara et al.

Astronomy & Astrophysics - A&A, 2020, 635, pp.L1. ⟨10.1051/0004-6361/201937309⟩

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Orbital and spectral characterization of the benchmark T-type brown dwarf HD 19467B

A.-L. Maire , K. Molaverdikhani , S. Desidera , T. Trifonov , P. Mollière et al.

Astronomy & Astrophysics - A&A, 2020, 639, pp.A47. ⟨10.1051/0004-6361/202037984⟩

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HD 117214 debris disk: scattered-light images and constraints on the presence of planets

N. Engler , C. Lazzoni , R. Gratton , J. Milli , H. Schmid et al.

Astronomy & Astrophysics - A&A, 2020, 635, pp.A19. ⟨10.1051/0004-6361/201936828⟩

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Gap, shadows, spirals, and streamers: SPHERE observations of binary-disk interactions in GG Tauri A

M. Keppler , A. Penzlin , M. Benisty , R. van Boekel , T. Henning et al.

Astronomy & Astrophysics - A&A, 2020, 639, pp.A62. ⟨10.1051/0004-6361/202038032⟩

Article dans une revue hal-03040491v1
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A dusty benchmark brown dwarf near the ice line of HD 72946

J. M. Alcalá , F. Z. Majidi , A. Frasca , C. F. Manara , E. Rigliaco et al.

Astronomy & Astrophysics - A&A, 2020, 633, pp.L2. ⟨10.1051/0004-6361/201937134⟩

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A HARPS RV search for planets around young nearby stars

A. Grandjean , A.-M. Lagrange , M. Keppler , N. Meunier , L. Mignon et al.

Astronomy & Astrophysics - A&A, 2020, 633, pp.A44. ⟨10.1051/0004-6361/201936038⟩

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VLT/SPHERE survey for exoplanets around young early-type stars, including systems with multi-belt architectures

M. Lombart , G. Chauvin , P. Rojo , Eric Lagadec , P. Delorme et al.

Astronomy & Astrophysics - A&A, 2020, 639, pp.A54. ⟨10.1051/0004-6361/202037961⟩

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RefPlanets: Search for reflected light from extrasolar planets with SPHERE/ZIMPOL

S. Hunziker , H. Schmid , D. Mouillet , J. Milli , A. Zurlo et al.

Astronomy & Astrophysics - A&A, 2020, 634, pp.A69. ⟨10.1051/0004-6361/201936641⟩

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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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A new take on the low-mass brown dwarf companions on wide orbits in Upper-Scorpius

S. Petrus , M. Bonnefoy , G. Chauvin , C. Babusiaux , P. Delorme et al.

Astronomy & Astrophysics - A&A, 2020, 633, ⟨10.1051/0004-6361/201935732⟩

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K-Stacker: an algorithm to hack the orbital parameters of planets hidden in high-contrast imaging

H. Le Coroller , M. Nowak , P. Delorme , G. Chauvin , R. Gratton et al.

Astronomy & Astrophysics - A&A, 2020, 639, pp.A113. ⟨10.1051/0004-6361/202037605⟩

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Shadowing and multiple rings in the protoplanetary disk of HD 139614

Gabriela A Muro-Arena , Myriam Benisty , Christian Ginski , Carsten Dominik , Stefano Facchini et al.

Astronomy & Astrophysics - A&A, 2020, 635, pp.A121. ⟨10.1051/0004-6361/201936509⟩

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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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Blobs, spiral arms, and a possible planet around HD 169142

R. Gratton , R. Ligi , E. Sissa , S. Desidera , D. Mesa et al.

Astronomy & Astrophysics - A&A, 2019, 623, pp.A140. ⟨10.1051/0004-6361/201834760⟩

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Post-conjunction detection of β Pictoris b with VLT/SPHERE

Anne-Marie Lagrange , Anthony Boccaletti , Maud Langlois , Gael Chauvin , Raffaele Gratton et al.

Astronomy & Astrophysics - A&A, 2019, 621, pp.L8. ⟨10.1051/0004-6361/201834302⟩

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Two cold belts in the debris disk around the G-type star NZ Lupi

Anthony Boccaletti , P. Thébault , N. Pawellek , A.-M Lagrange , R. Galicher et al.

Astronomy & Astrophysics - A&A, 2019, 625, pp.A21. ⟨10.1051/0004-6361/201935135⟩

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A search for accreting young companions embedded in circumstellar disks

G. Cugno , S. P. Quanz , S. Hunziker , T. Stolker , H. M. Schmid et al.

Astronomy & Astrophysics - A&A, 2019, 622, pp.A156. ⟨10.1051/0004-6361/201834170⟩

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Upper limits on protolunar disc masses using ALMA observations of directly imaged exoplanets

Sebastián Pérez , Sebastián Marino , Simon Casassus , Clément Baruteau , Alice Zurlo et al.

Monthly Notices of the Royal Astronomical Society, 2019, 488 (1), pp.1005-1011. ⟨10.1093/mnras/stz1775⟩

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Mapping of shadows cast on a protoplanetary disk by a close binary system

V. d'Orazi , R. Gratton , S. Desidera , H. Avenhaus , D. Mesa et al.

Nature Astronomy, 2019, 3 (2), pp.167-172. ⟨10.1038/s41550-018-0626-6⟩

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VLT/SPHERE exploration of the young multiplanetary system PDS70

D. Mesa , M. Keppler , F. Cantalloube , L. Rodet , B. Charnay et al.

Astronomy & Astrophysics - A&A, 2019, 632, pp.A25. ⟨10.1051/0004-6361/201936764⟩

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First resolved observations of a highly asymmetric debris disc around HD 160305 with VLT/SPHERE

Clément Perrot , Philippe Thebault , Anne-Marie Lagrange , Anthony Boccaletti , Arthur Vigan et al.

Astronomy & Astrophysics - A&A, 2019, 626, pp.A95. ⟨10.1051/0004-6361/201834687⟩

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A multi-wavelength study of the debris disc around 49 Cet

Nicole Pawellek , Attila Moór , Julien Milli , Ágnes Kóspál , Johan Olofsson et al.

Monthly Notices of the Royal Astronomical Society, 2019, 488 (3), pp.3507-3525. ⟨10.1093/mnras/stz1971⟩

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Exploring the R CrA environment with SPHERE: Discovery of a new stellar companion

Dino Mesa , Mickaël Bonnefoy , Raffaele Gratton , Gerrit van Der Plas , Valentina d'Orazi et al.

Astronomy & Astrophysics - A&A, 2019, 624, pp.A4. ⟨10.1051/0004-6361/201834682⟩

Article dans une revue hal-02507627v1
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SPHERE dynamical and spectroscopic characterization of HD 142527B

R. Claudi , A.-L. Maire , D. Mesa , A. Cheetham , C. Fontanive et al.

Astronomy & Astrophysics - A&A, 2019, 622, pp.A96. ⟨10.1051/0004-6361/201833990⟩

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Optical polarised phase function of the HR 4796A dust ring

J. Milli , N. Engler , H. Schmid , J. Olofsson , F. Menard et al.

Astronomy & Astrophysics - A&A, 2019, 626, pp.A54. ⟨10.1051/0004-6361/201935363⟩

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Orbital and spectral analysis of the benchmark brown dwarf HD 4747B

S. Peretti , D. Ségransan , B. Lavie , S. Desidera , A.-L. Maire et al.

Astronomy & Astrophysics - A&A, 2019, 631, pp.A107. ⟨10.1051/0004-6361/201732454⟩

Article dans une revue hal-03970316v1
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Hint of curvature in the orbital motion of the exoplanet 51 Eridani b using 3 yr of VLT/SPHERE monitoring

A.-L. Maire , L. Rodet , F. Cantalloube , R. Galicher , W. Brandner et al.

Astronomy & Astrophysics - A&A, 2019, 624, pp.A118. ⟨10.1051/0004-6361/201935031⟩

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The B-Star Exoplanet Abundance Study: a co-moving 16–25 M Jup companion to the young binary system HIP 79098

Markus Janson , Ruben Asensio-Torres , Damien André , Mickaël Bonnefoy , Philippe Delorme et al.

Astronomy & Astrophysics - A&A, 2019, 626, pp.A99. ⟨10.1051/0004-6361/201935687⟩

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Spectral and orbital characterisation of the directly imaged giant planet HIP 65426 b

A. Cheetham , M. Samland , S. Brems , R. Launhardt , G. Chauvin et al.

Astronomy & Astrophysics - A&A, 2019, 622, pp.A80. ⟨10.1051/0004-6361/201834112⟩

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SPHERE view of the jet and the envelope of RY Tauri

A. Garufi , L. Podio , F. Bacciotti , S. Antoniucci , A. Boccaletti et al.

Astronomy & Astrophysics - A&A, 2019, 628, pp.A68. ⟨10.1051/0004-6361/201935546⟩

Article dans une revue hal-02352526v1
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Determining mass limits around HD 163296 through SPHERE direct imaging data

D. Mesa , M. Langlois , R. Gratton , S. Desidera , V. D’orazi et al.

Monthly Notices of the Royal Astronomical Society, 2019, 488 (1), pp.37-46. ⟨10.1093/mnras/stz1662⟩

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SPHERE: the exoplanet imager for the Very Large Telescope

Jean-Luc Beuzit , Arthur Vigan , David Mouillet , Kjetil Dohlen , Raffaele Gratton et al.

Astronomy & Astrophysics - A&A, 2019, 631 (155), pp.1-36. ⟨10.1051/0004-6361/201935251⟩

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Dynamical models to explain observations with SPHERE in planetary systems with double debris belts

C. Lazzoni , S. Desidera , F. Marzari , A. Boccaletti , M. Langlois et al.

Astronomy & Astrophysics - A&A, 2018, 611, pp.A43. ⟨10.1051/0004-6361/201731426⟩

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Resolving faint structures in the debris disk around TWA 7

J. Olofsson , R. G. van Holstein , A. Boccaletti , M. Janson , P. Thebault et al.

Astronomy & Astrophysics - A&A, 2018, 617, pp.A109. ⟨10.1051/0004-6361/201832583⟩

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New disk discovered with VLT/SPHERE around the M star GSC 07396−00759

E. Sissa , J. Olofsson , A. Vigan , J.C. Augereau , V. D’orazi et al.

Astronomy & Astrophysics - A&A, 2018, 613, pp.L6. ⟨10.1051/0004-6361/201832740⟩

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Observations of fast-moving features in the debris disk of AU Mic on a three-year timescale: Confirmation and new discoveries

A. Boccaletti , E. Sezestre , A.-M. Lagrange , P. Thebault , R. Gratton et al.

Astronomy & Astrophysics - A&A, 2018, 614, pp.A52. ⟨10.1051/0004-6361/201732462⟩

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Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70

M. Keppler , M. Benisty , A. Müller , Th. Henning , R. van Boekel et al.

Astronomy & Astrophysics - A&A, 2018, 617, pp.A44. ⟨10.1051/0004-6361/201832957⟩

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Discovery of a brown dwarf companion to the star HIP 64892

Anthony Cheetham , Mikael Bonnefoy , Silvano Desidera , Maud Langlois , Arthur Vigan et al.

Astronomy & Astrophysics - A&A, 2018, 615, pp.A160. ⟨10.1051/0004-6361/201832650⟩

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SPHERE/ZIMPOL high resolution polarimetric imager

Hans Martin Schmid , Andreas Bazzon , Ronald Roelfsema , David Mouillet , Julien Milli et al.

Astronomy & Astrophysics - A&A, 2018, 619, A9, p. 1-37. ⟨10.1051/0004-6361/201833620⟩

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Astrometric and photometric accuracies in high contrast imaging: The SPHERE speckle calibration tool (SpeCal)⋆

R. Galicher , A. Boccaletti , D. Mesa , P. Delorme , R. Gratton et al.

Astronomy & Astrophysics - A&A, 2018, 615, pp.A92. ⟨10.1051/0004-6361/201832973⟩

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Investigating the young solar system analog HD 95086

G. Chauvin , R. Gratton , M. Bonnefoy , A.-M. Lagrange , J. de Boer et al.

Astronomy & Astrophysics - A&A, 2018, 617, pp.A76. ⟨10.1051/0004-6361/201732077⟩

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Imaging radial velocity planets with SPHERE

Alice Zurlo , Dino Mesa , Silvano Desidera , Sergio Messina , Raffaele Gratton et al.

Monthly Notices of the Royal Astronomical Society, 2018, 480 (1), pp.35-48. ⟨10.1093/mnras/sty1809⟩

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Full exploration of the giant planet population around β Pictoris

A. -M. Lagrange , M. Keppler , N. Meunier , J. Lannier , H. Beust et al.

Astronomy & Astrophysics - A&A, 2018, 612, ⟨10.1051/0004-6361/201730436⟩

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Investigation of the inner structures around HD169142 with VLT/SPHERE

R. Ligi , Arthur Vigan , R. Gratton , J. de Boer , M. Benisty et al.

Monthly Notices of the Royal Astronomical Society, 2018, 473 (2), pp.1774-1783. ⟨10.1093/mnras/stx2318⟩

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New spectro-photometric characterization of the substellar object HR 2562 B using SPHERE

D. Mesa , J.-L. Baudino , B. Charnay , V. D’orazi , S. Desidera et al.

Astronomy & Astrophysics - A&A, 2018, 612, pp.A92. ⟨10.1051/0004-6361/201731649⟩

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The GJ 504 system revisited

M. Bonnefoy , K. Perraut , A.-M. Lagrange , P. Delorme , A. Vigan et al.

Astronomy & Astrophysics - A&A, 2018, 618, pp.A63. ⟨10.1051/0004-6361/201832942⟩

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First scattered light detection of a nearly edge-on transition disk around the T Tauri star RY Lupi

M. Langlois , A. Pohl , A.-M. Lagrange , A.-L. Maire , D. Mesa et al.

Astronomy & Astrophysics - A&A, 2018, 614, pp.A88. ⟨10.1051/0004-6361/201731624⟩

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Medium-resolution integral-field spectroscopy for high-contrast exoplanet imaging. Molecule maps of the β Pictoris system with SINFONI

H. J. Hoeijmakers , H. Schwarz , I. A. G. Snellen , R. J. de Kok , M. Bonnefoy et al.

Astronomy & Astrophysics - A&A, 2018, 617, ⟨10.1051/0004-6361/201832902⟩

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First direct detection of a polarized companion outside a resolved circumbinary disk around CS Chamaeleonis

C. Ginski , M. Benisty , R. van Holstein , A. Juhasz , T. Schmidt et al.

Astronomy & Astrophysics - A&A, 2018, 616, pp.A79. ⟨10.1051/0004-6361/201732417⟩

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Searching for H α emitting sources around MWC 758

N. Huélamo , G. Chauvin , H. Schmid , S. Quanz , E. Whelan et al.

Astronomy & Astrophysics - A&A, 2018, 613, pp.L5. ⟨10.1051/0004-6361/201832874⟩

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High-contrast study of the candidate planets and protoplanetary disk around HD 100546

E. Sissa , R. Gratton , A. Garufi , E. Rigliaco , A. Zurlo et al.

Astronomy & Astrophysics - A&A, 2018, 619, pp.A160. ⟨10.1051/0004-6361/201732332⟩

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Dynamical masses of M-dwarf binaries in young moving groups

L. Rodet , M. Bonnefoy , S. Durkan , H. Beust , A-M Lagrange et al.

Astronomy & Astrophysics - A&A, 2018, 618, pp.A23. ⟨10.1051/0004-6361/201832924⟩

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Orbital and atmospheric characterization of the planet within the gap of the PDS 70 transition disk

André Müller , Miriam Keppler , Thomas Henning , Matthias Samland , Gael Chauvin et al.

Astronomy & Astrophysics - A&A, 2018, 617, pp.L2. ⟨10.1051/0004-6361/201833584⟩

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VLT/SPHERE astrometric confirmation and orbital analysis of the brown dwarf companion HR 2562 B

Anne-Lise Maire , Laetitia Rodet , Cecilia Lazzoni , Anthony Boccaletti , Wolfgang Brandner et al.

Astronomy & Astrophysics - A&A, 2018, 615, pp.1-13. ⟨10.1051/0004-6361/201732476⟩

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The VLT/NaCo large program to probe the occurrence of exoplanets and brown dwarfs at wide orbits

A. Vigan , M. Bonavita , B. Biller , D. Forgan , K. Rice et al.

Astronomy & Astrophysics - A&A, 2017, 603, pp.A3. ⟨10.1051/0004-6361/201630133⟩

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Belt(s) of debris resolved around the Sco-Cen star HIP 67497

M. Bonnefoy , J. Milli , F. Menard , A. Vigan , M. Lagrange et al.

Astronomy & Astrophysics - A&A, 2017, 597, pp.L7. ⟨10.1051/0004-6361/201628929⟩

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Spectral and atmospheric characterization of 51 Eridani b using VLT/SPHERE

M. Samland , P. Molliere , M. Bonnefoy , A.L. Maire , F. Cantalloube et al.

Astronomy & Astrophysics - A&A, 2017, 603, ⟨10.1051/0004-6361/201629767⟩

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Testing giant planet formation in the transitional disk of SAO 206462 using deep VLT/SPHERE imaging

A.L. Maire , T. Stolker , S. Messina , A. Müller , B.A. Biller et al.

Astronomy & Astrophysics - A&A, 2017, 601, pp.A134. ⟨10.1051/0004-6361/201629896⟩

Article dans une revue hal-01709002v1
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Shadows and spirals in the protoplanetary disk HD 100453

M. Benisty , T. Stolker , A. Pohl , J. de Boer , G. Lesur et al.

Astronomy & Astrophysics - A&A, 2017, 597, pp.A42. ⟨10.1051/0004-6361/201629798⟩

Article dans une revue hal-01654654v1
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Orbiting a binary

M. Bonavita , V. d'Orazi , D. Mesa , C. Fontanive , S. Desidera et al.

Astronomy & Astrophysics - A&A, 2017, 608, pp.A106. ⟨10.1051/0004-6361/201731003⟩

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Upper limits for mass and radius of objects around Proxima Cen from SPHERE/VLT

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

Monthly Notices of the Royal Astronomical Society, 2017, 466 (1), pp.L118-L122. ⟨10.1093/mnrasl/slw241⟩

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In-depth study of moderately young but extremely red, very dusty substellar companion HD 206893B

P. Delorme , T. Schmidt , M. Bonnefoy , S. Desidera , C. Ginski et al.

Astronomy & Astrophysics - A&A, 2017, 608, pp.A79. ⟨10.1051/0004-6361/201731145⟩

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The 2008 outburst in the young stellar system Z CMa

M. Bonnefoy , G. Chauvin , C. Dougados , Á. Kóspál , M. Benisty et al.

Astronomy & Astrophysics - A&A, 2017, 597, pp.A91. ⟨10.1051/0004-6361/201628693⟩

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First Millimeter Detection of the Disk around a Young, Isolated, Planetary-mass Object

Amelia Bayo , Viki Joergens , Yao Liu , Robert Brauer , Johan Olofsson et al.

The Astrophysical Journal Letters, 2017, 841, ⟨10.3847/2041-8213/aa7046⟩

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SPHERE/SHINE reveals concentric rings in the debris disk of HIP 73145

M. Feldt , J. Olofsson , A. Boccaletti , A. L. Maire , J. Milli et al.

Astronomy & Astrophysics - A&A, 2017, 601, ⟨10.1051/0004-6361/201629261⟩

Article dans une revue hal-01678421v1
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Near-infrared scattered light properties of the HR 4796 A dust ring

J. Milli , Arthur Vigan , D. Mouillet , A.M. Lagrange , J. Augereau et al.

Astronomy & Astrophysics - A&A, 2017, 199 (108), p. 1-24. ⟨10.1051/0004-6361/201527838⟩

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Discovery of a warm, dusty giant planet around HIP 65426

G. Chauvin , S. Desidera , A.M. Lagrange , Arthur Vigan , R. Gratton et al.

Astronomy & Astrophysics - A&A, 2017, 605, pp.L9. ⟨10.1051/0004-6361/201731152⟩

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A Resolved and Asymmetric Ring of PAHs within the Young Circumstellar Disk of IRS 48

Guillaume Schworer , Sylvestre Lacour , Nuria Huélamo , Christophe Pinte , Gael Chauvin et al.

The Astrophysical Journal, 2017, 842 (2), pp.77. ⟨10.3847/1538-4357/aa74b7⟩

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Combining direct imaging and radial velocity data towards a full exploration of the giant planet population

J. Lannier , A. M. Lagrange , M. Bonavita , S. Borgniet , P. Delorme et al.

Astronomy & Astrophysics - A&A, 2017, 603, pp.A54. ⟨10.1051/0004-6361/201628677⟩

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New constraints on the disk characteristics and companion candidates around T Chamaeleontis with VLT/SPHERE

A. Pohl , E. Sissa , M. Langlois , A. Mueller , C. Ginski et al.

Astronomy & Astrophysics - A&A, 2017, 605, ⟨10.1051/0004-6361/201630234⟩

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Discovery of concentric broken rings at sub-arcsec separations in the HD 141569A gas-rich, debris disk with VLT/SPHERE

Clément Perrot , Anthony Boccaletti , Éric Pantin , Jean-Charles Augereau , Anne-Marie Lagrange et al.

Astronomy & Astrophysics - A&A, 2016, 590, pp.id.L7. ⟨10.1051/0004-6361/201628396⟩

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First light of the VLT planet finder SPHERE II. The physical properties and the architecture of the young systems PZ Telescopii and HD 1160 revisited

A. -L. Maire , M. Bonnefoy , C. Ginski , Arthur Vigan , S. Messina et al.

Astronomy & Astrophysics - A&A, 2016, 587, ⟨10.1051/0004-6361/201526594⟩

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Direct detection of scattered light gaps in the transitional disk around HD97048 with VLT/SPHERE

C. Ginski , T. Stolker , P. Pinilla , C. Dominik , A. Boccaletti et al.

Astronomy & Astrophysics - A&A, 2016, 595, ⟨10.1051/0004-6361/201629265⟩

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Azimuthal asymmetries in the debris disk around HD61005 A massive collision of planetesimals?

J. Olofsson , M. Samland , H. Avenhaus , C. Caceres , Th. Henning et al.

Astronomy & Astrophysics - A&A, 2016, 591, ⟨10.1051/0004-6361/201628196⟩

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Characterization of close visual binaries from the AstraLux Large M Dwarf Survey

C. Bergfors , W. Brandner , M. Bonnefoy , J. Schlieder , M. Janson et al.

Monthly Notices of the Royal Astronomical Society, 2016, 456, pp.2576-2585. ⟨10.1093/mnras/stv2768⟩

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SPOTS: The Search for Planets Orbiting Two Stars II. First constraints on the frequency of sub-stellar companions on wide circumbinary orbits

M. Bonavita , S. Desidera , C. Thalmann , M. Janson , Arthur Vigan et al.

Astronomy & Astrophysics - A&A, 2016, 593, ⟨10.1051/0004-6361/201628231⟩

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First light of the VLT planet finder SPHERE. III. New spectrophotometry and astrometry of the HR 8799 exoplanetary system

A. Zurlo , Arthur Vigan , R. Galicher , A.L. Maire , D. Mesa et al.

Astronomy & Astrophysics - A&A, 2016, 587 (A57), p. 1-13. ⟨10.1051/0004-6361/201526835⟩

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MASSIVE: A Bayesian analysis of giant planet populations around low-mass stars

J. Lannier , P. Delorme , A. M. Lagrange , S. Borgniet , J. Rameau et al.

Astronomy & Astrophysics - A&A, 2016, 596, ⟨10.1051/0004-6361/201628237⟩

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A narrow, edge-on disk resolved around HD 106906 with SPHERE

A. -M. Lagrange , M. Langlois , R. Gratton , A. -L. Maire , J. Milli et al.

Astronomy & Astrophysics - A&A, 2016, 586, ⟨10.1051/0004-6361/201527264⟩

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Sub-0.1'' optical imaging of the Z CMa jets with SPHERE/ZIMPOL

S. Antoniucci , L. Podio , B. Nisini , F. Bacciotti , Éric Lagadec et al.

Astronomy & Astrophysics - A&A, 2016, 593, ⟨10.1051/0004-6361/201628968⟩

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First light of the VLT planet finder SPHERE IV. Physical and chemical properties of the planets around HR8799

M. Bonnefoy , A. Zurlo , J. L. Baudino , Philippe Lucas , D. Mesa et al.

Astronomy & Astrophysics - A&A, 2016, 587, ⟨10.1051/0004-6361/201526906⟩

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First light of the VLT planet finder SPHERE I. Detection and characterization of the substellar companion GJ 758 B

Arthur Vigan , M. Bonnefoy , C. Ginski , H. Beust , R. Galicher et al.

Astronomy & Astrophysics - A&A, 2016, 587, ⟨10.1051/0004-6361/201526465⟩

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The VLT/NaCo large program to probe the occurrence of exoplanets and brown dwarfs at wide orbits III. The frequency of brown dwarfs and giant planets as companions to solar-type stars

M. Reggiani , M. R. Meyer , G. Chauvin , Arthur Vigan , S. P. Quanz et al.

Astronomy & Astrophysics - A&A, 2016, 586, ⟨10.1051/0004-6361/201525930⟩

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Characterizing HR 3549 B using SPHERE

D. Mesa , A. Vigan , V. d'Orazi , C. Ginski , S. Desidera et al.

Astronomy & Astrophysics - A&A, 2016, 593, pp.A119. ⟨10.1051/0004-6361/201628740⟩

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The SPHERE view of the planet-forming disk around HD 100546

A. Garufi , S. P. Quanz , H. M. Schmid , G. D. Mulders , H. Avenhaus et al.

Astronomy & Astrophysics - A&A, 2016, 588, ⟨10.1051/0004-6361/201527940⟩

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An M-dwarf star in the transition disk of Herbig HD 142527

S. Lacour , B. Biller , A. Cheetham , A. Greenbaum , T. Pearce et al.

Astronomy & Astrophysics - A&A, 2016, 590, pp.A90. ⟨10.1051/0004-6361/201527863⟩

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Multiple rings in the transition disk and companion candidates around RX J1615.3-3255 High contrast imaging with VLT/SPHERE

M. Benisty , Arthur Vigan , A. Boccaletti , P. Pinilla , C. Ginski et al.

Astronomy & Astrophysics - A&A, 2016, 595, ⟨10.1051/0004-6361/201629267⟩

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RESOLVING THE PLANET-HOSTING INNER REGIONS OF THE LkCa 15 DISK

C. Thalmann , M. Janson , A. Garufi , A. Boccaletti , S. P. Quanz et al.

The Astrophysical Journal Letters, 2016, 828 (2), ⟨10.3847/2041-8205/828/2/L17⟩

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Orbital fitting of imaged planetary companions with high eccentricities and unbound orbits. Their application to Fomalhaut b and PZ Telecopii B

H. Beust , M. Bonnefoy , A. -L. Maire , D. Ehrenreich , A. -M. Lagrange et al.

Astronomy & Astrophysics - A&A, 2016, 587, ⟨10.1051/0004-6361/201527388⟩

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Asymmetric features in the protoplanetary disk MWC 758

M. Benisty , A. Juhasz , A. Boccaletti , H. Avenhaus , J. Milli et al.

Astronomy & Astrophysics - A&A, 2015, 578, pp.L6. ⟨10.1051/0004-6361/201526011⟩

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The VLT/NaCo large program to probe the occurrence of exoplanets and brown dwarfs in wide orbits I. Sample definition and characterization

S. Desidera , E. Covino , S. Messina , J. Carson , J. Hagelberg et al.

Astronomy & Astrophysics - A&A, 2015, 573, ⟨10.1051/0004-6361/201323168⟩

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Optical Imaging Polarimetry of the LkCa 15 Protoplanetary Disk with SPHERE ZIMPOL

C. Thalmann , G. D. Mulders , M. Janson , J. Olofsson , M. Benisty et al.

The Astrophysical Journal Letters, 2015, 808, ⟨10.1088/2041-8205/808/2/L41⟩

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Detection limits with spectral differential imaging data

J. Rameau , G. Chauvin , A.-M. Lagrange , A.-L. Maire , A. Boccaletti et al.

Astronomy & Astrophysics - A&A, 2015, ⟨10.1051/0004-6361/201525879⟩

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The VLT/NaCo large program to probe the occurrence of exoplanets and brown dwarfs at wide orbits II. Survey description, results, and performances

G. Chauvin , Arthur Vigan , M. Bonnefoy , S. Desidera , M. Bonavita et al.

Astronomy & Astrophysics - A&A, 2015, 573, ⟨10.1051/0004-6361/201423564⟩

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Near-infrared detection and characterization of the exoplanet HD 95086 b with the Gemini Planet Imager

R. Galicher , J. Rameau , M. Bonnefoy , J.-L. Baudino , T. Currie et al.

Astronomy & Astrophysics - A&A, 2014, 565, pp.L4. ⟨10.1051/0004-6361/201423839⟩

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Physical and orbital properties of β Pictoris b

M. Bonnefoy , G.-D. Marleau , R. Galicher , H. Beust , A.-M. Lagrange et al.

Astronomy & Astrophysics - A&A, 2014, 567, pp.L9. ⟨10.1051/0004-6361/201424041⟩

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The TW Hydrae Association : trigonometric parallaxes and kinematic analysis

C. Ducourant , R. Teixeira , P. A. B. Galli , J.-F. Le Campion , A. Krone-Martins et al.

Astronomy & Astrophysics - A&A, 2014, 563, pp.A121. ⟨10.1051/0004-6361/201322075⟩

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Very deep images of the innermost regions of the β Pictoris debris disc at L ′

J. Milli , A.-M. Lagrange , D. Mawet , O. Absil , J.-C. Augereau et al.

Astronomy & Astrophysics - A&A, 2014, 566, pp.A91. ⟨10.1051/0004-6361/201323130⟩

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CHARACTERIZATION OF THE BENCHMARK BINARY NLTT 33370 ,

Joshua Schlieder , Mickael Bonnefoy , T. Herbst , Sébastien Lépine , Edo Berger et al.

The Astrophysical Journal, 2014, 783 (1), pp.27. ⟨10.1088/0004-637X/783/1/27⟩

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New constraints on the formation and settling of dust in the atmospheres of young M and L dwarfs

E. Manjavacas , M. Bonnefoy , J. E. Schlieder , F. Allard , P. Rojo et al.

Astronomy & Astrophysics - A&A, 2014, 564, ⟨10.1051/0004-6361/201323016⟩

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Search for cool giant exoplanets around young and nearby stars

A.-L. Maire , A. Boccaletti , J. Rameau , G. Chauvin , A.-M. Lagrange et al.

Astronomy & Astrophysics - A&A, 2014, 566, pp.A126. ⟨10.1051/0004-6361/201323084⟩

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A library of near-infrared integral field spectra of young M-L dwarfs

M. Bonnefoy , G. Chauvin , A. -M. Lagrange , P. Rojo , F. Allard et al.

Astronomy & Astrophysics - A&A, 2014, 562, ⟨10.1051/0004-6361/201118270⟩

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CONFIRMATION OF THE PLANET AROUND HD 95086 BY DIRECT IMAGING

J. Rameau , G. Chauvin , A.-M. Lagrange , T. Meshkat , A. Boccaletti et al.

The Astrophysical Journal Letters, 2013, 779 (2), pp.L26. ⟨10.1088/2041-8205/779/2/L26⟩

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Astrophysical false positives in direct imaging for exoplanets: a white dwarf close to a rejuvenated star

A. Zurlo , Arthur Vigan , J. Hagelberg , S. Desidera , G. Chauvin et al.

Astronomy & Astrophysics - A&A, 2013, 554, ⟨10.1051/0004-6361/201321179⟩

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Spiral Arms in the Asymmetrically Illuminated Disk of MWC 758 and Constraints on Giant Planets

C.A. Grady , T. Muto , J. Hashimoto , M. Fukagawa , T. Currie et al.

The Astrophysical Journal, 2013, 762, pp.48. ⟨10.1088/0004-637X/762/1/48⟩

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Results of the NaCo Large Program: probing the occurrence of exoplanets and brown dwarfs at wide orbit

Arthur Vigan , G. Chauvin , M. Bonavita , S. Desidera , M. Bonnefoy et al.

Proceedings of the International Astronomical Union, 2013, 8 (S299), pp.17-20. ⟨10.1017/S1743921313007680⟩

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DISCOVERY OF A PROBABLE 4-5 JUPITER-MASS EXOPLANET TO HD 95086 BY DIRECT IMAGING

J. Rameau , G. Chauvin , A.-M. Lagrange , A. Boccaletti , S. Quanz et al.

The Astrophysical Journal Letters, 2013, 772 (2), pp.L15. ⟨10.1088/2041-8205/772/2/L15⟩

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Independent confirmation of β Pictoris b imaging with NICI

A. Boccaletti , A.-M. Lagrange , M. Bonnefoy , R. Galicher , G. Chauvin

Astronomy & Astrophysics - A&A, 2013, 551, pp.L14. ⟨10.1051/0004-6361/201321255⟩

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The near-infrared spectral energy distribution of β Pictoris b

M. Bonnefoy , A. Boccaletti , A.-M. Lagrange , F. Allard , C. Mordasini et al.

Astronomy & Astrophysics - A&A, 2013, 555, pp.A107. ⟨10.1051/0004-6361/201220838⟩

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ERRATUM: “DISCOVERY OF A PROBABLE 4-5 JUPITER-MASS EXOPLANET TO HD 95086 BY DIRECT-IMAGING” (2013, ApJL, 772, L15)

J. Rameau , G. Chauvin , A.-M. Lagrange , A. Boccaletti , S. Quanz et al.

The Astrophysical Journal Letters, 2013, 776 (1), pp.L17. ⟨10.1088/2041-8205/776/1/L17⟩

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FURTHER EVIDENCE OF THE PLANETARY NATURE OF HD 95086 b FROM GEMINI/NICI H -BAND DATA

T. Meshkat , V. Bailey , J. Rameau , M. Bonnefoy , A. Boccaletti et al.

The Astrophysical Journal Letters, 2013, 775 (2), pp.L40. ⟨10.1088/2041-8205/775/2/L40⟩

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A survey of young, nearby, and dusty stars conducted to understand the formation of wide-orbit giant planets. VLT/NaCo adaptive optics thermal and angular differential imaging

J. Rameau , G. Chauvin , A. -M. Lagrange , H. Klahr , M. Bonnefoy et al.

Astronomy & Astrophysics - A&A, 2013, 553, ⟨10.1051/0004-6361/201220984⟩

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Searching for companions down to 2 AU from β Pictoris using the L ′-band AGPM coronagraph on VLT/NACO

O. Absil , J. Milli , D. Mawet , A.-M. Lagrange , J. Girard et al.

Astronomy & Astrophysics - A&A, 2013, 559, pp.L12. ⟨10.1051/0004-6361/201322748⟩

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Direct-imaging discovery of a 12-14 Jupiter-mass object orbiting a young binary system of very low-mass stars

P. Delorme , J. Gagné , J. H. Girard , A. M. Lagrange , G. Chauvin et al.

Astronomy & Astrophysics - A&A, 2013, 553, ⟨10.1051/0004-6361/201321169⟩

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Planets around stars in young nearby associations. Radial velocity searches: a feasibility study and first results

A. -M. Lagrange , N. Meunier , G. Chauvin , M. Sterzik , F. Galland et al.

Astronomy & Astrophysics - A&A, 2013, 559, ⟨10.1051/0004-6361/201220770⟩

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High-contrast imaging of the close environment of HD 142527

J. Rameau , G. Chauvin , A.-M. Lagrange , P. Thébault , J. Milli et al.

Astronomy & Astrophysics - A&A, 2012, 546, pp.A24. ⟨10.1051/0004-6361/201219736⟩

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MESS (multi-purpose exoplanet simulation system). A Monte Carlo tool for the statistical analysis and prediction of exoplanet search results

M. Bonavita , G. Chauvin , S. Desidera , R. Gratton , M. Janson et al.

Astronomy & Astrophysics - A&A, 2012, 537, ⟨10.1051/0004-6361/201116852⟩

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An insight in the surroundings of HR 4796

A.-M. Lagrange , J. Milli , A. Boccaletti , S. Lacour , P. Thébault et al.

Astronomy & Astrophysics - A&A, 2012, 546, pp.A38. ⟨10.1051/0004-6361/201219187⟩

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A Likely Close-in Low-mass Stellar Companion to the Transitional Disk Star HD 142527

B. Biller , S. Lacour , A. Juhász , M. Benisty , G. Chauvin et al.

The Astrophysical Journal Letters, 2012, 753, pp.L38. ⟨10.1088/2041-8205/753/2/L38⟩

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Orbital characterization of the \beta Pictoris b giant planet

G. Chauvin , A. -M. Lagrange , H. Beust , M. Bonnefoy , A. Boccaletti et al.

Astronomy & Astrophysics - A&A, 2012, 542, pp.9. ⟨10.1051/0004-6361/201118346⟩

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The position of β Pictoris b position relative to the debris disk

A.-M. Lagrange , A. Boccaletti , J. Milli , G. Chauvin , M. Bonnefoy et al.

Astronomy & Astrophysics - A&A, 2012, 542, pp.A40. ⟨10.1051/0004-6361/201118274⟩

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Impact of angular differential imaging on circumstellar disk images

J. Milli , D. Mouillet , A.-M. Lagrange , A. Boccaletti , D. Mawet et al.

Astronomy & Astrophysics - A&A, 2012, 545, pp.A111. ⟨10.1051/0004-6361/201219687⟩

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High-contrast spectroscopy of SCR J1845-6357 B

Arthur Vigan , M. Bonnefoy , G. Chauvin , C. Moutou , G. Montagnier

Astronomy & Astrophysics - A&A, 2012, 540, ⟨10.1051/0004-6361/201118426⟩

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High-resolution imaging of young M-type stars of the solar neighbourhood: probing for companions down to the mass of Jupiter

P. Delorme , A. Lagrange , G. Chauvin , M. Bonavita , S. Lacour et al.

Astronomy & Astrophysics - A&A, 2012, 539, pp.A72. ⟨10.1051/0004-6361/201118223⟩

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Deep search for companions to probable young brown dwarfs

G. Chauvin , J. Faherty , A. Boccaletti , K. Cruz , A.-M. Lagrange et al.

Astronomy & Astrophysics - A&A, 2012, 548, pp.A33. ⟨10.1051/0004-6361/201219446⟩

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A companion candidate in the gap of the T Chamaeleontis transitional disk

Nuria Huélamo , Sylvestre Lacour , Peter G. Tuthill , Michael J. Ireland , Adam Kraus et al.

Astronomy & Astrophysics - A&A, 2011, 528, pp.L7. ⟨10.1051/0004-6361/201016395⟩

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Simulation of planet detection with the SPHERE integral field spectrograph

D. Mesa , R. Gratton , A. Berton , J. Antichi , C. Verinaud et al.

Astronomy & Astrophysics - A&A, 2011, 529, ⟨10.1051/0004-6361/201016413⟩

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High angular resolution detection of β Pictoris b at 2.18 μm

M. Bonnefoy , A. -M. Lagrange , A. Boccaletti , G. Chauvin , D. Apai et al.

Astronomy & Astrophysics - A&A, 2011, 528, ⟨10.1051/0004-6361/201016224⟩

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Searching for faint companions with VLTI/PIONIER. I. Method and first results

O. Absil , J. -B. Le Bouquin , J. -P. Berger , A. -M. Lagrange , G. Chauvin et al.

Astronomy & Astrophysics - A&A, 2011, 535, ⟨10.1051/0004-6361/201117719⟩

Article dans une revue insu-03622595v1

The 2008 Outburst in the Young Stellar System Z CMa: The First Detection of Twin Jets

E. T. Whelan , C. Dougados , M. D. Perrin , M. Bonnefoy , I. Bains et al.

The Astrophysical Journal, 2010, 720, pp.L119. ⟨10.1088/2041-8205/720/1/L119⟩

Article dans une revue hal-00631906v1

The 2008 outburst in the young stellar system Z CMa. I. Evidence of an enhanced bipolar wind on the AU-scale

M. Benisty , F. Malbet , C. Dougados , A. Natta , J. B. Le Bouquin et al.

Astronomy & Astrophysics - A&A, 2010, 517, pp.L3. ⟨10.1051/0004-6361/201014776⟩

Article dans une revue hal-00631891v1

Near-infrared integral-field spectra of the planet/brown dwarf companion AB Pictoris b

M. Bonnefoy , G. Chauvin , P. Rojo , F. Allard , A.-M. Lagrange et al.

Astronomy & Astrophysics - A&A, 2010, 512, pp.A52. ⟨10.1051/0004-6361/200912688⟩

Article dans une revue hal-00631822v1

A brown dwarf companion to the intermediate-mass star HR 6037

N. Huélamo , D. E. A. Nürnberger , V. D. Ivanov , G. Chauvin , G. Carraro et al.

Astronomy & Astrophysics - A&A, 2010, 521, pp.L54. ⟨10.1051/0004-6361/201015708⟩

Article dans une revue hal-00631968v1

Deep infrared imaging of close companions to austral A- and F-type stars

D. Ehrenreich , A.-M. Lagrange , G. Montagnier , G. Chauvin , F. Galland et al.

Astronomy & Astrophysics - A&A, 2010, 523, pp.A73. ⟨10.1051/0004-6361/201014763⟩

Article dans une revue hal-00631999v1

Mid-Infrared Variability in Binary Brown Dwarfs

Michael F. Sterzik , Gael Chauvin , Kerstin Geissler , Eric Pantin

Highlights of Astronomy, 2010, 27th IAU General Assembly Aug 2009 Rio de Janeiro, 15, pp.762. ⟨10.1017/S1743921310011464⟩

Article dans une revue hal-00631978v1
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Deep near-infrared interferometric search for low-mass companions around beta Pictoris

Olivier Absil , Jean-Baptiste Le Bouquin , J. Lebreton , Jean-Charles Augereau , M. Benisty et al.

Astronomy & Astrophysics - A&A, 2010, 520, pp.L2

Article dans une revue hal-00631929v1
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Searching for sub-stellar companion into the LkCa15 proto-planetary disk

M. Bonavita , G. Chauvin , A. Boccaletti , V. Pietu , P. Baudoz et al.

Astronomy & Astrophysics - A&A, 2010, 522, pp.id.A2. ⟨10.1051/0004-6361/200913292⟩

Article dans une revue hal-00495979v1
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Dissecting the Moth: discovery of an off-centered ring in the HD 61005 debris disk with high-resolution imaging

E. Buenzli , C. Thalmann , Arthur Vigan , A. Boccaletti , G. Chauvin et al.

Astronomy & Astrophysics - A&A, 2010, 524, pp.L1. ⟨10.1051/0004-6361/201015799⟩

Article dans une revue hal-02118208v1

First Results from Very Large Telescope NACO Apodizing Phase Plate: 4 mum Images of The Exoplanet beta Pictoris b

Sascha P. Quanz , Michael R. Meyer , Matthew A. Kenworthy , Julien H. V. Girard , Markus Kasper et al.

The Astrophysical Journal, 2010, 722, pp.L49

Article dans une revue hal-00631965v1

Deep imaging survey of young, nearby austral stars . VLT/NACO near-infrared Lyot-coronographic observations

G. Chauvin , A.-M. Lagrange , M. Bonavita , B. Zuckerman , C. Dumas et al.

Astronomy & Astrophysics - A&A, 2010, 509, pp.A260000. ⟨10.1051/0004-6361/200911716⟩

Article dans une revue hal-00631783v1

A Giant Planet Imaged in the Disk of the Young Star beta Pictoris

A.-M. Lagrange , M. Bonnefoy , G. Chauvin , D. Apai , D. Ehrenreich et al.

Science, 2010, 329 (5987), pp.57-59. ⟨10.1126/science.1187187⟩

Article dans une revue hal-00631856v1

Constraining the orbit of the possible companion to beta Pictoris. New deep imaging observations

A.-M. Lagrange , M. Kasper , A. Boccaletti , G. Chauvin , D. Gratadour et al.

Astronomy & Astrophysics - A&A, 2009, 506, pp.927. ⟨10.1051/0004-6361/200912098⟩

Article dans une revue hal-00479940v1

A probable giant planet imaged in the beta Pictoris disk. VLT/NaCo deep L'-band imaging

A.-M. Lagrange , D. Gratadour , G. Chauvin , T. Fusco , D. Ehrenreich et al.

Astronomy & Astrophysics - A&A, 2009, 493, pp.L21. ⟨10.1051/0004-6361:200811325⟩

Article dans une revue hal-00479881v1

Young, nearby austral stars deep imaging survey (Chauvin+, 2010)

G. Chauvin , A.-M. Lagrange , M. Bonavita , B. Zuckerman , C. Dumas et al.

VizieR Online Data Catalog, 2009, 350, pp.99052

Article dans une revue hal-00479967v1

Kinematic analysis and membership status of TWA22ABR

R. Teixeira , C. Ducourant , G. Chauvin , A. Krone-Martins , M. Bonnefoy et al.

Astronomy & Astrophysics - A&A, 2009, 503 (1), pp.281-285. ⟨10.1051/0004-6361/200912173⟩

Article dans une revue hal-00398404v1

The young, tight, and low-mass binary TWA22AB: a new calibrator for evolutionary models?. Orbit, spectral types, and temperature

M. Bonnefoy , G. Chauvin , C. Dumas , A.-M. Lagrange , H. Beust et al.

Astronomy & Astrophysics - A&A, 2009, 506, pp.799. ⟨10.1051/0004-6361/200810921⟩

Article dans une revue hal-00479936v1

The triple system HIP 96515: a low-mass eclipsing binary with a DB white dwarf companion

N. Huélamo , L. P. R. Vaz , C. A. O. Torres , P. Bergeron , C. H. F. Melo et al.

Astronomy & Astrophysics - A&A, 2009, 503, pp.873. ⟨10.1051/0004-6361/200811514⟩

Article dans une revue hal-00479927v1
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The young, tight and low mass binary TWA22AB: a new calibrator for evolutionary models ? Orbit, spectral types and temperatures

M. Bonnefoy , G. Chauvin , C. Dumas , A-M. Lagrange , H. Beust et al.

Astronomy & Astrophysics - A&A, 2009, 506 (2), pp.799-810. ⟨10.1051/0004-6361/200810921⟩

Article dans une revue hal-00398406v1

An accurate distance to 2M1207Ab

C. Ducourant , R. Teixeira , G. Chauvin , G. Daigne , J.-F. Le Campion et al.

Astronomy & Astrophysics - A&A, 2008, 477 (1), pp.L1-L4. ⟨10.1051/0004-6361:20078886⟩

Article dans une revue hal-00261831v1

Mid-infrared imaging of brown dwarfs in binary systems

K. Geissler , G. Chauvin , M. F. Sterzik

Astronomy & Astrophysics - A&A, 2008, 480, pp.193. ⟨10.1051/0004-6361:20078229⟩

Article dans une revue hal-00398477v1

Coronagraphic near-IR photometry of AB Doradus C

A. Boccaletti , G. Chauvin , P. Baudoz , J.-L. Beuzit

Astronomy & Astrophysics - A&A, 2008, 482, pp.939. ⟨10.1051/0004-6361:20079294⟩

Article dans une revue hal-00398500v1

SSSPM J1102-3431 brown dwarf characterization from accurate proper motion and trigonometric parallax

R. Teixeira , C. Ducourant , G. Chauvin , A. Krone-Martins , I. Song et al.

Astronomy & Astrophysics - A&A, 2008, 489, pp.825. ⟨10.1051/0004-6361:200810133⟩

Article dans une revue hal-00398545v1

SSPMJ1102-3431 brown dwarf characterization from accurate proper motion and trigonometric parallax

R. Teixeira , C. Ducourant , G. Chauvin , A. Krone-Martins , I. Song et al.

Astronomy & Astrophysics - A&A, 2008, 489, pp.825-827. ⟨10.1051/0004-6361:200810133⟩

Article dans une revue hal-00398579v1

Parallax programs at sub-mas accuracy level

G. Chauvin , C. Ducourant , A. Krone-Martins , J.-F. Le Campion , R. Texeira

Revista Mexicana de Astronomia y Astrofisica, 2008, 34, pp.29-34

Article dans une revue hal-00398491v1

Characterization of the long-period companions of the exoplanet host stars: HD 196885, HD 1237 and HD 27442. VLT/NACO and SINFONI near-infrared, follow-up imaging and spectroscopy

G. Chauvin , A.-M. Lagrange , S. Udry , M. Mayor

Astronomy & Astrophysics - A&A, 2007, 475, pp.723. ⟨10.1051/0004-6361:20067046⟩

Article dans une revue hal-00398418v1

The impact of stellar duplicity on planet occurrence and properties. I. Observational results of a VLT/NACO search for stellar companions to 130 nearby stars with and without planets

A. Eggenberger , S. Udry , G. Chauvin , J.-L. Beuzit , A.-M. Lagrange et al.

Astronomy & Astrophysics - A&A, 2007, 474, pp.273. ⟨10.1051/0004-6361:20077447⟩

Article dans une revue hal-00398414v1

New constrains on Gliese 86 B. VLT near infrared coronographic imaging survey of planetary hosts

A.-M. Lagrange , H. Beust , S. Udry , G. Chauvin , M. Mayor

Astronomy & Astrophysics - A&A, 2006, 459, pp.955. ⟨10.1051/0004-6361:20054710⟩

Article dans une revue hal-00398573v1

Common Proper Motion Search for Faint Companions Around Early-Type Field Stars – Progress Report

Valentin D. Ivanov , G. Chauvin , C. Foellmi , M. Hartung , N. Huélamo et al.

Astrophysics and Space Science, 2006, 304, pp.247. ⟨10.1007/s10509-006-9123-y⟩

Article dans une revue hal-00398296v1

Five new very low mass binaries

G. Montagnier , D. Ségransan , J.-L. Beuzit , T. Forveille , P. Delorme et al.

Astronomy & Astrophysics - A&A, 2006, 460, pp.L19. ⟨10.1051/0004-6361:20066120⟩

Article dans une revue hal-00398286v1

Probing long-period companions to planetary hosts. VLT and CFHT near infrared coronographic imaging surveys

G. Chauvin , A.-M. Lagrange , S. Udry , T. Fusco , F. Galland et al.

Astronomy & Astrophysics - A&A, 2006, 456, pp.1165. ⟨10.1051/0004-6361:20054709⟩

Article dans une revue hal-00398255v1

A companion to AB Pic at the planet/brown dwarf boundary

G. Chauvin , A.-M. Lagrange , B. Zuckerman , C. Dumas , D. Mouillet et al.

Astronomy & Astrophysics - A&A, 2005, 438, pp.L29-L32. ⟨10.1051/0004-6361:200500111⟩

Article dans une revue hal-00398151v1

LP 349-25: A new tight M8V binary

T. Forveille , J.-L. Beuzit , P. Delorme , D. Ségransan , X. Delfosse et al.

Astronomy & Astrophysics - A&A, 2005, 435, pp.L5-L8. ⟨10.1051/0004-6361:200500101⟩

Article dans une revue hal-00398115v1

Giant planet companion to 2MASSW J1207334-393254.

G. Chauvin , A.-M. Lagrange , C. Dumas , B. Zuckerman , D. Mouillet et al.

Astronomy & Astrophysics - A&A, 2005, 438, pp.L25-L28. ⟨10.1051/0004-6361:200500116⟩

Article dans une revue hal-00398141v1

Astrometric and spectroscopic confirmation of a brown dwarf companion to GSC 08047-00232. VLT/NACO deep imaging and spectroscopic observations

G. Chauvin , A.-M. Lagrange , F. Lacombe , C. Dumas , D. Mouillet et al.

Astronomy & Astrophysics - A&A, 2005, 430, pp.1027-1033. ⟨10.1051/0004-6361:20041353⟩

Article dans une revue hal-00398116v1
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The environment of the very red object Orion n. A possible low mass companion?

Anne-Marie Lagrange , Gaël Chauvin , Daniel Rouan , Éric Gendron , Jean-Luc Beuzit et al.

Astronomy & Astrophysics - A&A, 2004, 417, pp.L11-L14. ⟨10.1051/0004-6361:20040028⟩

Article dans une revue hal-03742832v1
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VLT/NACO adaptive optics imaging of the TY CrA system. A fourth stellar component candidate detected

Gaël Chauvin , Anne-Marie Lagrange , Hervé Beust , Thierry Fusco , David Mouillet et al.

Astronomy & Astrophysics - A&A, 2003, 406, pp.L51-L54. ⟨10.1051/0004-6361:20030554⟩

Article dans une revue hal-03801590v1

Near-IR coronagraphic imaging of the companion to HR 7672

A. Boccaletti , G. Chauvin , A. -M. Lagrange , F. Marchis

Astronomy & Astrophysics - A&A, 2003, 410, pp.283-288

Article dans une revue hal-00009549v1
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Searching for substellar companion candidates with Gaia. III. Search for companions to members of young associations

A.-M Lagrange , F Kiefer , P Rubini , V Squicciarini , A Chomez et al.

2025

Pré-publication, Document de travail hal-05399459v1

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

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
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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

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

A medium-resolution spectrum of the exoplanet HIP 65426 b

Simon Petrus , Mickaël Bonnefoy , Gaël Chauvin , Benjamin Charnay , Gabriel-Dominique Marleau et al.

2020

Pré-publication, Document de travail hal-03049013v1
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Direct exoplanet detection and characterization using the ANDROMEDA method: Performance on VLT/NaCo data

F Cantalloube , D Mouillet , L. M. Mugnier , J Milli , O Absil et al.

2015

Pré-publication, Document de travail hal-01187053v1
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MORFEO enters final design phase

Lorenzo Busoni , Guido Agapito , Alessandro Ballone , Alfio Puglisi , Alexander Goncharov et al.

Adaptive Optics for Extremely Large Telescopes 7th Edition, Jun 2023, Avignon, France

Communication dans un congrès hal-04429120v1
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An analytical approach to model the second-stage Adaptive Optics correction for SPHERE

Laura Schreiber , Maud Langlois , Laurent Jolissaint , Emiliano Diolaiti , Clémentine Béchet et al.

Adaptive Optics for Extremely Large Telescopes 7th Edition, ONERA, Jun 2023, Avignon, France. ⟨10.13009/AO4ELT7-2023-128⟩

Communication dans un congrès hal-04414776v1
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Inverse problem approach for SPHERE+ adaptive optics control

Clémentine Béchet , Michel Tallon , Eric Thiébaut , Isabelle Tallon-Bosc , Maud Langlois et al.

Adaptive Optics for Extremely Large Telescopes 7th Edition, ONERA, Jun 2023, Avignon, France. ⟨10.13009/AO4ELT7-2023-049⟩

Communication dans un congrès hal-04402861v1
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SAXO+ upgrade : second stage AO system end-to-end numerical simulations

Charles Goulas , Fabrice Vidal , Raphael Galicher , Johan Mazoyer , Florian Ferreira et al.

Adaptive Optics for Extremely Large Telescopes 7th Edition, ONERA, Jun 2023, Avignon, France. ⟨10.13009/AO4ELT7-2023-033⟩

Communication dans un congrès hal-04419706v1
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Status report of the SAXO+ opto-mechanical design concept

Eric Stadler , Emiliano Diolaiti , Laura Schreiber , Fausto Cortecchia , Matteo Lombini et al.

Adaptive Optics for Extremely Large Telescopes 7th Edition, ONERA, Jun 2023, Avignon, France. ⟨10.13009/AO4ELT7-2023-129⟩

Communication dans un congrès hal-04419710v1

SAXO+ upgrade: system choices & numerical simulations

Fabrice Vidal , Charles Goulas , Raphaël Galicher , Anthony Boccaletti , Faustine Cantalloube et al.

Adaptive Optics Systems VIII, Jul 2022, Montréal, France. pp.164, ⟨10.1117/12.2629325⟩

Communication dans un congrès hal-03838457v1
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Upgrading the high contrast imaging facility SPHERE: science drivers and instrument choices

Anthony Boccaletti , Gaël Chauvin , François Wildi , Julien Milli , Eric Stadler et al.

Ground-based and Airborne Instrumentation for Astronomy IX, Aug 2022, Montréal, Canada. pp.121841S, ⟨10.1117/12.2630154⟩

Communication dans un congrès hal-03809993v1

SAXO+, a second-stage adaptive optics for SPHERE on VLT: optical and mechanical design concept

Eric Stadler , Emiliano Diolaiti , Laura Schreiber , Fausto Cortecchia , Matteo Lombini et al.

Adaptive Optics Systems VIII, Jul 2022, Montréal, France. pp.165, ⟨10.1117/12.2629970⟩

Communication dans un congrès hal-03838450v1
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Improving VLT/SPHERE without additional hardware: comparing quasi-static correction strategies

Axel Potier , Zahed Wahhaj , Raphaël Galicher , Johan Mazoyer , Pierre Baudoz et al.

SPIE Astronomical Telescopes + Instrumentation,, Jul 2022, Montréal, Canada. ⟨10.1117/12.2629926⟩

Communication dans un congrès hal-04019547v1
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ANDES, the high resolution spectrograph for the ELT: science case, baseline design and path to construction

Alessandro Marconi , M. Abreu , V. Adibekyan , V. Alberti , S. Albrecht et al.

SPIE Astronomical Telescopes + Instrumentation Ground-based and Airborne Instrumentation for Astronomy IX 2022, Jul 2022, Montréal, Canada. pp.1218424, ⟨10.1117/12.2628689⟩

Communication dans un congrès hal-03796285v1

MedRes: a new MEDium RESolution integral field spectrograph for SPHERE

Raffaele Gratton , Christoph Keller , Emiliano Diolaiti , Andrea Baruffolo , Mickaël Bonnefoy et al.

Ground-based and Airborne Instrumentation for Astronomy IX, Jul 2022, Montréal, France. pp.164, ⟨10.1117/12.2630382⟩

Communication dans un congrès hal-03838468v1

SPHERE+, Imaging young planets down to the snow line

Anthony Boccaletti , G. Chauvin , J. Milli , D. Mouillet , J.-L. Beuzit et al.

Europlanet Science Congress 2021, Sep 2021, virtual, France. ⟨10.5194/epsc2021-24⟩

Communication dans un congrès hal-03838474v1

Mapping Icy Grains in AB Aur: Constraining Composition, Growth, and Filtration

S. Betti , K. Follette , S. Jorquera , M. Bonnefoy , L. Perez et al.

American Astronomical Society meeting #237, Jan 2021, united states, United States

Communication dans un congrès hal-03445143v1
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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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The multi conjugate adaptive optics relay for micado

Sylvain Douté , Philippe Feautrier , G. Chauvin , Estelle Moraux

Journées de la Société Francaise d’Astronomie et d’Astrophysique (SF2A) 2019, May 2019, Nice, France

Communication dans un congrès hal-03095778v1

Characterization of exoplanetary atmospheres with VLT-SPHERE

B. Charnay , M. Bonnefoy , A. Boccaletti , G. Chauvin , S. Lacour et al.

SF2A, Dec 2019, Virtuel, France

Communication dans un congrès hal-03039877v1

Statistical analysis and lessons learned of SPHERE adaptive optics performance

David Mouillet , Julien Milli , Jean-François Sauvage , Thierry Fusco , Jean-Luc Beuzit et al.

Adaptive Optics Systems VI, Jun 2018, Austin, United States. pp.63, ⟨10.1117/12.2313277⟩

Communication dans un congrès hal-02118136v1

Opto-mechanical design of a High Contrast Module (HCM) for HARMONI

François Hénault , Alexis Carlotti , Patrick Rabou , Yves Magnard , Eric Sradler et al.

Ground-based and Airborne Instrumentation for Astronomy VII, Jun 2018, Austin, United States. pp.316, ⟨10.1117/12.2309373⟩

Communication dans un congrès hal-02118137v1

System analysis and expected performance of a high-contrast module for HARMONI

Alexis Carlotti , François Hénault , Kjetil Dohlen , Jean-François Sauvage , Patrick Rabou et al.

SPIE Astronomical Telescopes + Instrumentation, Jun 2018, Austin, United States. pp.352, ⟨10.1117/12.2313416⟩

Communication dans un congrès hal-02118132v1

Properties of the young gas giant planet beta Pictoris b

Mickaël Bonnefoy , Anthony Boccaletti , Anne-Marie Lagrange , F. Allard , Christoph Mordasini et al.

Exploring the formation and evolution of planetary systems, IAU Symposium 299, Jun 2013, Victoria, Canada, Canada. pp.241-246

Communication dans un congrès hal-03809245v1

Revisiting TW Hydrae in light of new astrometric data

R., Teixeira , C. Ducourant , P. A. B., Galli , J.-F. Le Campion , B., Zuckerman et al.

XIV Latin American Regional IAU Meeting (Eds. A. Mateus, J. Gregorio-Hetem & R. Cid Fernandes) Revista Mexicana de Astronomía y Astrofísica (Serie de Conferencias) Vol. 44, pp. 169-170 (2014) held Florianópolis, Brasil, November 24 - 30, 2013, 2013, Florianópolis, Brazil. pp.169 - 170

Communication dans un congrès hal-01092381v1

A format standard for efficient interchange of high-contrast direct imaging science products

Elodie Choquet , Arthur Vigan , Rémi Soummer , Gaël. Chauvin , Laurent Pueyo et al.

SPIE Astronomical Telescopes + Instrumentation, Jul 2014, Montréal, Canada. pp.914751, ⟨10.1117/12.2056890⟩

Communication dans un congrès hal-02118412v1

Search for cool extrasolar giant planets combining coronagraphy, spectral and angular differential imaging

Anne-Lise Maire , Anthony Boccaletti , Julien Rameau , Gaël Chauvin , Anne-Marie Lagrange et al.

Exploring the formation and evolution of planetary systems, IAU Symposium 299, Jun 2013, Victoria, Canada, Canada. pp.21-25

Communication dans un congrès hal-03802965v1

Companion search around beta Pictoris with the newly commissioned L'-band vector vortex coronagraph on VLT/NACO

Dimitri Mawet , Olivier Absil , Julien Milli , Pierre Baudoz , Anthony Boccaletti et al.

Exploring the formation and evolution of planetary systems, IAU Symposium 299, Jun 2013, Victoria, Canada, Canada. pp.50-51

Communication dans un congrès hal-03809494v1

Overview of the MICADO SCAO system

Yann Clénet , Jean-Tristan Buey , Gérard Rousset , Mathieu Cohen , Philippe Feautrier et al.

Adaptive Optics Systems IV, Jun 2014, Montréal, Quebec, Canada. pp.91480Z 1-14

Communication dans un congrès hal-03804141v1

Properties of the young gas giant planet beta Pictoris b

Mickaël Bonnefoy , Anthony Boccaletti , Anne-Marie Lagrange , Gaël Chauvin , Hervé Beust et al.

European Planetary Science Congress 2013, Sep 2013, Londres, United Kingdom

Communication dans un congrès hal-03802905v1

Trigonometric parallaxes in the TW Hydrae Association

C. Ducourant , R. Teixeira , G. Chauvin , A. Krone-Martins , J.-F. Le Campion et al.

Advancing the Physics of Cosmic Distances, 2012, beijing, China. pp.386-389, ⟨10.1017/S1743921312021771⟩

Communication dans un congrès hal-00832241v1

The planet companion around beta Pictoris

Anne-Marie Lagrange , Mickaël Bonnefoy , Gaël Chauvin , D. Apai , David Ehrenreich et al.

The Astrophysics of planetary systems - formation, structure, and dynamical evolution, IAU Symposium 276, Oct 2010, Torino, Italy, Italy. pp.60-63, ⟨10.1017/S1743921311019946⟩

Communication dans un congrès hal-03809547v1

Dissecting the Moth: Resolving the offset debris ring around HD61005 with VLT/NACO

E. Buenzli , Christian Thalmann , Anthony Boccaletti , Arthur Vigan , Jean-Charles Augereau et al.

In the Spirit of Lyot 2010: Direct Detection of Exoplanets and Circumstellar Disks, Oct 2010, University of Paris Diderot, France. pp.31

Communication dans un congrès hal-03803406v1

Observations of beta Pictoris b

Anne-Marie Lagrange , Mickaël Bonnefoy , Anthony Boccaletti , Gaël Chauvin , D. Apai et al.

In the Spirit of Lyot 2010: Direct Detection of Exoplanets and Circumstellar Disks, Oct 2010, University of Paris Diderot, France. pp.16

Communication dans un congrès hal-03802163v1

Testing the ANDROMEDA method for exoplanet detection on VLT/ NACO data

A. Eggenberger , Alberto Cornia , Laurent M. Mugnier , David Mouillet , Gaël Chauvin et al.

In the Spirit of Lyot, Oct 2010, Paris, France. pp.23

Communication dans un congrès hal-03803441v1

Membership status of TWA22AB

Ramachrisna Teixeira , C. Ducourant , Gael Chauvin , A. Krone-Martins , Mickael Bonnefoy et al.

Proceedings of the International Astronomical Union - Rio de janeiro : Brésil (2009), Star clusters: basic galactic building blocks throughout time and space, IAU Symposium, Volume 266, p. 540-543 - 2010IAUS.266.540T, 2010, Rio de janeiro, Brazil. pp.540-543, ⟨10.1017/S1743921309992006⟩

Communication dans un congrès hal-00460490v1

Parallax programs at the Bordeaux Observatory at sub-mas level accuracy

C. Ducourant , R. Texeira , J.-F. Le Campion , G. Chauvin

A Giant Step: from Milli- to Micro-arcsecond Astrometry, 2008, France. pp.98-99, ⟨10.1017/S1743921308018711⟩

Communication dans un congrès hal-00399180v1

TW Hydrae astrometric parameters measurement

R. Texeira , C. Ducourant , G. Chauvin , A. Krone-Martins , J.-F. Le Campion et al.

A Giant Step: from Milli- to Micro-arcsecond Astrometry, 2008, France. pp.508-509, ⟨10.1017/S1743921308019984⟩

Communication dans un congrès hal-00399155v1

Lyot Coronagraphy at the Palomar and Phase-Mask Coronagraphy at the VLT

Anthony Boccaletti , Jean-Charles Augereau , Gaël Chauvin , Pierre Riaud , Jacques Baudrand et al.

Science with Adaptive Optics, Sep 2003, Garching, Germany, Germany. pp.25, ⟨10.1007/10828557_4⟩

Communication dans un congrès istex hal-03802939v1

NAOS: from an AO system to an astronomical instrument

François Lacombe , Gerard Zins , Julien Charton , Gaël Chauvin , Guillaume Dumont et al.

Adaptive Optical System Technologies II. Proceedings of the SPIE, Aug 2002, Waikoloa, Hawaii, United States. pp.150-154

Communication dans un congrès hal-03809582v1

First diffraction limited images at VLT with NAOS and CONICA

Anne-Marie Lagrange , Gaël Chauvin , Thierry Fusco , Éric Gendron , Daniel Rouan et al.

Instrument Design and Performance for Optical/Infrared Ground-based Telescopes. Proceedings of the SPIE, Aug 2002, Waikoloa, Hawaii, United States. pp.860-868

Communication dans un congrès hal-03804295v1