AL
A. -M. Lagrange
astro-ph.EPastro-ph.SRastro-ph.IMastro-phastro-ph.GAcs.CVcs.LGphysics.data-aneess.IVextrasolar planets
On Valency
published · living versionsW_7z7b88pt·v1 · currentpublished
The near-infrared spectral energy distribution of β Pictoris b
with M. Bonnefoy, A. Boccaletti, F. Allard, C. Mordasini +7
1 version
W_hnqry98y·v1published
Preprints & journals
346 papers in the corpus · 1996–2026A fifth companion in the HR 8799 system revealed by Gaia2609.20996v1 · A.-M. Lagrange, K. Gozdziewski, F. Kiefer et al.2026 · 0 citationsarXiv
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems VIII: patchy forsterite and enstatite clouds in the atmosphere of VHS 1256 b, retrieval lessons learned and outlook to the future2608.06583v1 · Niall Whiteford, Jacqueline K. Faherty, Ben Burningham et al.2026 · 0 citationsarXiv
Resolving core-envelope degeneracies in giant planets and sub-Neptunes: constraining the equivalence in the presence of dilute gradients2607.16713v2 · Christian Wilkinson, Benjamin Charnay, St'ephane Mazevet et al.2026 · 0 citationsarXiv
Direct Imaging Discovery of Giant Exoplanet Pictoris d: A Decade-Long Game of Hide-and-Seek2606.23801v2 · Ben J. Sutlieff, Markus J. Bonse, Valentin Christiaens et al.2026 · 3 citationsApJL 1006 L10 (2026)
Next-generation Exo-REM atmospheric models: application to VHS 1256 b to emulate patchy clouds2605.29070v1 · Alice Radcliffe, Benjamin Charnay, Anne-Marie Lagrange et al.2026 · 1 citationA&A, 711, A257 (2026)
Destructuring the disk of AB Aurigae: Dynamics and accretion2605.27084v1 · Anthony Boccaletti, Emmanuel Di Folco, Anne Dutrey et al.2026 · 0 citationsarXiv
The SPHERE infrared survey for exoplanets (SHINE) V. Full sample characterization2605.27247v2 · V. Squicciarini, S. Desidera, G. Chauvin et al.2026 · 0 citationsarXiv
Exploration of the inner region of the system HD 1425272605.04869v2 · T. M. H. Tran, M. Langlois, O. Flasseur et al.2026 · 0 citationsarXiv
Scheduling Ground-Based Telescope Observations with Uncertain Nights2603.18730v1 · Thomas Rahab Lacroix, G-SCOP_GROG, Pierre Lemaire et al.2026 · 0 citationsarXiv
A second visit to Eps Ind Ab with JWST: new photometry confirms ammonia and suggests thick clouds in the exoplanet atmosphere of the closest super-Jupiter2603.08780v1 · Elisabeth C. Matthews, James Mang, Aarynn L. Carter et al.2026 · 3 citationsarXiv
Dynamics of the TWA 7 planetary system and possibility of an additional planet2603.03053v1 · A. Lacquement, H. Beust, G. Duchene et al.2026 · 1 citationarXiv
Exomoon search with VLTI/GRAVITY around the substellar companion HD 206893 B2511.20091v1 · Q. Kral, J. Wang, J. Kammerer et al.2025 · 8 citationsarXiv
The ExoGRAVITY survey: A K-band spectral library of giant exoplanet and brown dwarf companions2510.08691v3 · J. Kammerer, T. O. Winterhalder, S. Lacour et al.2025 · 6 citationsA&A 704, A318 (2025)
Multi-modal atmospheric characterization of Pictoris b: Adding high-resolution continuum spectra from GRAVITY2509.25338v2 · M. Ravet, M. Bonnefoy, G. Chauvin et al.2025 · 12 citationsA&A 704, A325 (2025)
Deep learning for exoplanet detection and characterization by direct imaging at high contrast2509.20310v1 · Th'eo Bodrito, Olivier Flasseur, Julien Mairal et al.2025 · 0 citationsarXiv
Constraints on the Orbit of the Young Substellar Companion GQ Lup B from High-Resolution Spectroscopy and VLTI/GRAVITY Astrometry2509.20621v1 · Vidya Venkatesan, S. Blunt, J. J. Wang et al.2025 · 4 citationsarXiv
New Orbital Constraints for YSES 1 b and HR 2562 B from High-Precision Astrometry and Planetary Radial Velocities2509.14321v1 · Jonathan Roberts, William Thompson, Jason J. Wang et al.2025 · 3 citationsarXiv
GPI+SPHERE detection of a 6.1 circumbinary planet around HD 1438112509.06009v2 · Vito Squicciarini, Johan Mazoyer, Christian Wilkinson et al.2025 · 5 citationsA&A 702, L10 (2025)
Optimising reference library selection for reference-star differential imaging of discs with SPHERE/IRDIS2509.03325v1 · S. Stasevic, J. Milli, J. Mazoyer et al.2025 · 0 citationsarXiv
X-SHYNE: X-Shooter spectra of young exoplanet analogs II. Presentation and analysis of the full library2507.16899v1 · Simon Petrus, Gael Chauvin, Mickael Bonnefoy et al.2025 · 7 citationsA&A 701, A208 (2025)
Direct imaging discovery of a young giant planet orbiting on Solar System scales2507.06206v1 · T. Stolker, M. Samland, L. B. F. M. Waters et al.2025 · 5 citationsarXiv
Orbit and atmosphere of HIP 99770 b through the eyes of VLTI/GRAVITY2507.00117v1 · T. O. Winterhalder, J. Kammerer, S. Lacour et al.2025 · 7 citationsarXiv
Follow-Up Exploration of the TWA 7 Planet-Disk System with JWST NIRCam2506.19932v1 · Katie A. Crotts, Aarynn L. Carter, Kellen Lawson et al.2025 · 18 citationsarXiv
Evidence for a sub-Jovian planet in the young TWA 7 disk.40562924 · Lagrange, A-M, Wilkinson, C, Mâlin, M et al.2025 · 40 citationsNature. 2025;642(8069):905-908
A New Statistical Model of Star Speckles for Learning to Detect and Characterize Exoplanets in Direct Imaging Observations2503.17117v1 · Th'eo Bodrito, Olivier Flasseur, Julien Mairal et al.2025 · 0 citationsarXiv
Characterization of AF Lep b at high spectral resolution with VLT/HiRISE2502.19558v1 · A. Denis, A. Vigan, J. Costes et al.2025 · 14 citationsarXiv
Evidence for a sub-jovian planet in the young TWA7 disk2502.15081v1 · A.-M. Lagrange, C. Wilkinson, M. Malin et al.2025 · 0 citationsarXiv
The SPHERE infrared survey for exoplanets (SHINE). V. Complete observations, data reduction and analysis, detection performances, and final results2501.12002v1 · A. Chomez, P. Delorme, A.-M. Lagrange et al.2025 · 8 citationsA&A 697, A99 (2025)
Searching for substellar companion candidates with Gaia. III. Search for companions to members of young associations2501.10488v1 · A.-M. Lagrange, F. Kiefer, P. Rubini et al.2025 · 0 citationsarXiv
The ESO SupJup Survey V: Exploring Atmospheric Variability and Orbit of the Super-Jupiter AB Pictoris b with CRIRES+2501.05114v1 · Siddharth Gandhi, Sam de Regt, Ignas Snellen et al.2025 · 19 citationsarXiv
The COBREX archival survey: improved constraints on the occurrence rate of wide-orbit substellar companions. I. A uniform re-analysis of 400 stars from the GPIES survey2411.06157v1 · V. Squicciarini, J. Mazoyer, A.-M. Lagrange et al.2024 · 12 citationsA&A 693, A54 (2025)
VLTI/GRAVITY Observations of AF Lep b: Preference for Circular Orbits, Cloudy Atmospheres, and a Moderately Enhanced Metallicity2411.05917v1 · William O. Balmer, Kyle Franson, Antoine Chomez et al.2024 · 31 citationsarXiv
Breaking degeneracies in exoplanetary parameters through self-consistent atmosphere-interior modelling2410.04470v3 · Christian Wilkinson, Benjamin Charnay, St'ephane Mazevet et al.2024 · 12 citationsA&A 692, A113 (2024)
Giant planets population around B stars from the first part of the BEAST survey2409.18793v1 · P. Delorme, A. Chomez, V. Squicciarini et al.2024 · 9 citationsA&A 692, A263 (2024)
Searching for substellar companion candidates with Gaia. I. Introducing the GaiaPMEX tool2409.16992v2 · Flavien Kiefer, Anne-Marie Lagrange, Pascal Rubini et al.2024 · 11 citationsA&A 702, A76 (2025)
Searching for substellar companion candidates with Gaia. II. A catalog of 9,698 planet candidate solar-type hosts2409.16993v2 · Flavien Kiefer, Anne-Marie Lagrange, Pascal Rubini et al.2024 · 5 citationsA&A 702, A77 (2025)
MODEL&CO: Exoplanet detection in angular differential imaging by learning across multiple observations2409.17178v1 · Th'eo Bodrito, Olivier Flasseur, Julien Mairal et al.2024 · 2 citationsarXiv
Combining statistical learning with deep learning for improved exoplanet detection and characterization2409.13031v1 · Olivier Flasseur, Th'eo Bodrito, Julien Mairal et al.2024 · 0 citationsarXiv
A temperate super-Jupiter imaged with JWST in the mid-infrared.39048015 · Matthews, E C, Carter, A L, Pathak, P et al.2024 · 68 citationsNature. 2024;633(8031):789-792
The Pictoris b Hill sphere transit campaign. Paper II: Searching for the signatures of the Pictoris exoplanets through time delay analysis of the Scuti pulsations2406.04870v1 · Sebastian Zieba, Konstanze Zwintz, Matthew Kenworthy et al.2024 · 3 citationsarXiv
High contrast at short separation with VLTI/GRAVITY: Bringing Gaia companions to light2406.04003v1 · N. Pourr'e, T.O. Winterhalder, J.-B. Le Bouquin et al.2024 · 11 citationsarXiv
Confrontation between modelled solar integrated observables and direct observations I. Radial velocities and convective blueshift2405.10680v1 · Nadege Meunier, Anne-Marie Lagrange, Xavier Dumusque et al.2024 · 0 citationsarXiv
SPHERE RefPlanets: Search for epsilon Eridani b and warm dust2404.19504v1 · C. Tschudi, H.M. Schmid, M. Nowak et al.2024 · 5 citationsarXiv
Four-of-a-kind? Comprehensive atmospheric characterisation of the HR 8799 planets with VLTI/GRAVITY2404.03776v2 · E. Nasedkin, P. Molliere, S. Lacour et al.2024 · 58 citationsA&A 687, A298 (2024)
Combining Gaia and GRAVITY: Characterising five new Directly Detected Substellar Companions2403.13055v2 · T. O. Winterhalder, S. Lacour, A. M'erand et al.2024 · 17 citationsA&A 688, A44 (2024)
Logistic regression to boost exoplanet detection performances2403.11571v2 · Hadrien Cambazard (G-SCOP), Nicolas Catusse (G-SCOP), A. Chomez et al.2024 · 2 citationsarXiv
Curves of growth for transiting exocomets: Application to Fe II lines in the Beta Pictoris system2402.10169v1 · T. Vrignaud, A. Lecavelier des Etangs, F. Kiefer et al.2024 · 11 citationsarXiv
A new treatment of telluric and stellar features for medium resolution spectroscopy and molecular mapping. Application to the abundance determination on Beta Pic b2402.08311v1 · F. Kiefer, M. Bonnefoy, B. Charnay et al.2024 · 0 citationsarXiv
A catalogue of dual-field interferometric binary calibrators2402.05019v1 · M. Nowak, S. Lacour, R. Abuter et al.2024 · 10 citationsA&A 687, A248 (2024)
Dynamics of the Beta Pictoris planetary system and its falling evaporating bodies2401.00715v1 · H. Beust, J. Milli, A. Morbidelli et al.2024 · 1 citationarXiv
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