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Fresh view of the hot brown dwarf HD 984 B through high-resolution spectroscopy

J. C. Costes, J. W. Xuan, A. Vigan, J. Wang, V. D’Orazi, P. Mollière, A. Baker, R. Bartos, G. A. Blake, B. Calvin, S. Cetre, J. Delorme, G. Doppmann, D. Echeveri, L. Finnerty, M. P. Fitzgerald, C. Hsu, N. Jovanovic, R. Lopez, D. Mawet, E. Morris, J. Pezzato, C. L. Phillips, J. Ruffio, B. Sappey, et al.
Astronomy & Astrophysics 686 A294 (2024)
https://doi.org/10.1051/0004-6361/202348370

C/O Ratios and the Formation of Wide-separation Exoplanets

Edwin A. Bergin, Richard A. Booth, Maria Jose Colmenares and John D. Ilee
The Astrophysical Journal Letters 969 (1) L21 (2024)
https://doi.org/10.3847/2041-8213/ad5839

Four-of-a-kind? Comprehensive atmospheric characterisation of the HR 8799 planets with VLTI/GRAVITY

E. Nasedkin, P. Mollière, S. Lacour, M. Nowak, L. Kreidberg, T. Stolker, J. J. Wang, W. O. Balmer, J. Kammerer, J. Shangguan, R. Abuter, A. Amorim, R. Asensio-Torres, M. Benisty, J.-P. Berger, H. Beust, S. Blunt, A. Boccaletti, M. Bonnefoy, H. Bonnet, M. S. Bordoni, G. Bourdarot, W. Brandner, F. Cantalloube, P. Caselli, et al.
Astronomy & Astrophysics 687 A298 (2024)
https://doi.org/10.1051/0004-6361/202449328

GRAVITY for MATISSE

J. Woillez, R. Petrov, R. Abuter, F. Allouche, P. Berio, R. Dembet, F. Eisenhauer, R. Frahm, F. Gonté, X. Haubois, M. Houllé, W. Jaffe, S. Lacour, S. Lagarde, J. Leftley, B. Lopez, A. Matter, A. Meilland, F. Millour, M. Nowak, C. Paladini, T. Rivinius, D. Salabert, N. Schuhler, J. Varga and G. Zins
Astronomy & Astrophysics 688 A190 (2024)
https://doi.org/10.1051/0004-6361/202449702

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

William O. Balmer, Laurent Pueyo, Tomas Stolker, Henrique Reggiani, A.-L. Maire, S. Lacour, P. Mollière, M. Nowak, D. Sing, N. Pourré, S. Blunt, J. J. Wang, E. Rickman, J. Kammerer, Th. Henning, K. Ward-Duong, R. Abuter, A. Amorim, R. Asensio-Torres, M. Benisty, J.-P. Berger, H. Beust, A. Boccaletti, A. Bohn, M. Bonnefoy, et al.
The Astrophysical Journal 956 (2) 99 (2023)
https://doi.org/10.3847/1538-4357/acf761

ELemental abundances of Planets and brown dwarfs Imaged around Stars (ELPIS). I. Potential Metal Enrichment of the Exoplanet AF Lep b and a Novel Retrieval Approach for Cloudy Self-luminous Atmospheres

Zhoujian 周健 Zhang 张, Paul Mollière, Keith Hawkins, Catherine Manea, Jonathan J. Fortney, Caroline V. Morley, Andrew Skemer, Mark S. Marley, Brendan P. Bowler, Aarynn L. Carter, Kyle Franson, Zachary G. Maas and Christopher Sneden
The Astronomical Journal 166 (5) 198 (2023)
https://doi.org/10.3847/1538-3881/acf768

Retrieval study of cool, directly imaged exoplanet 51 Eri b

Niall Whiteford, Alistair Glasse, Katy L Chubb, Daniel Kitzmann, Shrishmoy Ray, Mark W Phillips, Beth A Biller, Paul I Palmer, Ken Rice, Ingo P Waldmann, Quentin Changeat, Nour Skaf, Jason Wang, Billy Edwards and Ahmed Al-Refaie
Monthly Notices of the Royal Astronomical Society 525 (1) 1375 (2023)
https://doi.org/10.1093/mnras/stad670

Jupiter-like planets might be common in a low-density environment

Raffaele Gratton, Dino Mesa, Mariangela Bonavita, Alice Zurlo, Sebastian Marino, Pierre Kervella, Silvano Desidera, Valentina D’Orazi and Elisabetta Rigliaco
Nature Communications 14 (1) (2023)
https://doi.org/10.1038/s41467-023-41665-0

Assessing the C/O Ratio Formation Diagnostic: A Potential Trend with Companion Mass

Kielan K. W. Hoch, Quinn M. Konopacky, Christopher A. Theissen, Jean-Baptiste Ruffio, Travis S. Barman, Emily L. Rickman, Marshall D. Perrin, Bruce Macintosh and Christian Marois
The Astronomical Journal 166 (3) 85 (2023)
https://doi.org/10.3847/1538-3881/ace442

Tracing snowlines and C/O ratio in a planet-hosting disk

Alice S. Booth, Charles J. Law, Milou Temmink, Margot Leemker and Enrique Macías
Astronomy & Astrophysics 678 A146 (2023)
https://doi.org/10.1051/0004-6361/202346974

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, G. Bourdarot, J. Kammerer, N. Pourré, E. Rickman, J. Shangguan, T. Winterhalder, R. Abuter, A. Amorim, R. Asensio-Torres, M. Benisty, J.-P. Berger, H. Beust, A. Boccaletti, A. Bohn, M. Bonnefoy, H. Bonnet, W. Brandner, F. Cantalloube, P. Caselli, B. Charnay, et al.
The Astronomical Journal 166 (6) 257 (2023)
https://doi.org/10.3847/1538-3881/ad06b7

Large Interferometer For Exoplanets (LIFE)

Taro Matsuo, Felix Dannert, Romain Laugier, Sascha P. Quanz and Andjelka B. Kovačević
Astronomy & Astrophysics 678 A97 (2023)
https://doi.org/10.1051/0004-6361/202345927

Impacts of high-contrast image processing on atmospheric retrievals

E. Nasedkin, P. Mollière, J. Wang, F. Cantalloube, L. Kreidberg, L. Pueyo, T. Stolker and A. Vigan
Astronomy & Astrophysics 678 A41 (2023)
https://doi.org/10.1051/0004-6361/202346585

Simulated performance of the molecular mapping for young giant exoplanets with the Medium-Resolution Spectrometer of JWST/MIRI

M. Mâlin, A. Boccaletti, B. Charnay, F. Kiefer and B. Bézard
Astronomy & Astrophysics 671 A109 (2023)
https://doi.org/10.1051/0004-6361/202245094

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, Camilla Danielski, Raphael Galicher, Julien Milli, Anne-Marie Lagrange, Clément Baruteau, Matthew Kenworthy, Olivier Absil, Maud Langlois, Johan Olofsson, Gael Chauvin, Nuria Huelamo, Philippe Delorme, Benjamin Charnay, Olivier Guyon, Michael Bonnefoy, Faustine Cantalloube, H. Jens Hoeijmakers, Ulli Käufl, Markus Kasper, Anne-Lise Maire, et al.
Astronomy & Astrophysics 675 A35 (2023)
https://doi.org/10.1051/0004-6361/202245143

Toward Robust Atmospheric Retrieval on Cloudy L Dwarfs: the Impact of Thermal and Abundance Profile Assumptions

Melanie J. Rowland, Caroline V. Morley and Michael R. Line
The Astrophysical Journal 947 (1) 6 (2023)
https://doi.org/10.3847/1538-4357/acbb07

CROCODILE

J. Hayoz, G. Cugno, S. P. Quanz, P. Patapis, E. Alei, M. J. Bonse, F. A. Dannert, E. O. Garvin, T. D. Gebhard, B. S. Konrad and L. F. Sartori
Astronomy & Astrophysics 678 A178 (2023)
https://doi.org/10.1051/0004-6361/202245752

Mapping the Skies of Ultracool Worlds: Detecting Storms and Spots with Extremely Large Telescopes

Michael K. Plummer and Ji 吉 Wang 王
The Astrophysical Journal 951 (2) 101 (2023)
https://doi.org/10.3847/1538-4357/accd5d

Constraining the atmospheric elements in hot Jupiters with Ariel

Fang Wang, Quentin Changeat, Giovanna Tinetti, Diego Turrini and Sam O M Wright
Monthly Notices of the Royal Astronomical Society 523 (3) 4365 (2023)
https://doi.org/10.1093/mnras/stad1721

Linking Atmospheric Chemistry of the Hot Jupiter HD 209458b to Its Formation Location through Infrared Transmission and Emission Spectra

Spandan Dash, Liton Majumdar, Karen Willacy, Shang-Min Tsai, Neal Turner, P. B. Rimmer, Murthy S. Gudipati, Wladimir Lyra and Anil Bhardwaj
The Astrophysical Journal 932 (1) 20 (2022)
https://doi.org/10.3847/1538-4357/ac67f0

A Clear View of a Cloudy Brown Dwarf Companion from High-resolution Spectroscopy

Jerry W. Xuan, Jason Wang, Jean-Baptiste Ruffio, Heather Knutson, Dimitri Mawet, Paul Mollière, Jared Kolecki, Arthur Vigan, Sagnick Mukherjee, Nicole Wallack, Ji Wang, Ashley Baker, Randall Bartos, Geoffrey A. Blake, Charlotte Z. Bond, Marta Bryan, Benjamin Calvin, Sylvain Cetre, Mark Chun, Jacques-Robert Delorme, Greg Doppmann, Daniel Echeverri, Luke Finnerty, Michael P. Fitzgerald, Katelyn Horstman, et al.
The Astrophysical Journal 937 (2) 54 (2022)
https://doi.org/10.3847/1538-4357/ac8673

An optimized survey strategy for the ERIS/NIX imager: searching for young giant exoplanets and very low mass brown dwarfs using the K-peak custom photometric filter

Sophie Dubber, Beth Biller, Mariangela Bonavita, Katelyn Allers, Clémence Fontanive, Matthew A Kenworthy, Mickaël Bonnefoy and William Taylor
Monthly Notices of the Royal Astronomical Society 515 (4) 5629 (2022)
https://doi.org/10.1093/mnras/stac1914

Interpreting the Atmospheric Composition of Exoplanets: Sensitivity to Planet Formation Assumptions

Paul Mollière, Tamara Molyarova, Bertram Bitsch, Thomas Henning, Aaron Schneider, Laura Kreidberg, Christian Eistrup, Remo Burn, Evert Nasedkin, Dmitry Semenov, Christoph Mordasini, Martin Schlecker, Kamber R. Schwarz, Sylvestre Lacour, Mathias Nowak and Matthäus Schulik
The Astrophysical Journal 934 (1) 74 (2022)
https://doi.org/10.3847/1538-4357/ac6a56

Where Is the Water? Jupiter-like C/H Ratio but Strong H2O Depletion Found on τ Boötis b Using SPIRou

Stefan Pelletier, Björn Benneke, Antoine Darveau-Bernier, Anne Boucher, Neil J. Cook, Caroline Piaulet, Louis-Philippe Coulombe, Étienne Artigau, David Lafrenière, Simon Delisle, Romain Allart, René Doyon, Jean-François Donati, Pascal Fouqué, Claire Moutou, Charles Cadieux, Xavier Delfosse, Guillaume Hébrard, Jorge H. C. Martins, Eder Martioli and Thomas Vandal
The Astronomical Journal 162 (2) 73 (2021)
https://doi.org/10.3847/1538-3881/ac0428

Detection and Bulk Properties of the HR 8799 Planets with High-resolution Spectroscopy

Jason J. 劲飞 Wang 王, Jean-Baptiste Ruffio, Evan Morris, Jacques-Robert Delorme, Nemanja Jovanovic, Jacklyn Pezzato, Daniel Echeverri, Luke Finnerty, Callie Hood, J. J. Zanazzi, Marta L. Bryan, Charlotte Z. Bond, Sylvain Cetre, Emily C. Martin, Dimitri Mawet, Andy Skemer, Ashley Baker, Jerry W. Xuan, J. Kent Wallace, Ji 吉 Wang 王, Randall Bartos, Geoffrey A. Blake, Andy Boden, Cam Buzard, Benjamin Calvin, et al.
The Astronomical Journal 162 (4) 148 (2021)
https://doi.org/10.3847/1538-3881/ac1349

A spectral survey of WASP-19b with ESPRESSO

Elyar Sedaghati, Ryan J MacDonald, Núria Casasayas-Barris, et al.
Monthly Notices of the Royal Astronomical Society 505 (1) 435 (2021)
https://doi.org/10.1093/mnras/stab1164