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https://doi.org/10.3847/1538-4357/ad5d57

ESPRESSO reveals blueshifted neutral iron emission lines on the dayside of WASP-76 b

A.R. Costa Silva, O. D. S. Demangeon, N. C. Santos, D. Ehrenreich, C. Lovis, H. Chakraborty, M. Lendl, F. Pepe, S. Cristiani, R. Rebolo, M. R. Zapatero-Osorio, V. Adibekyan, Y. Alibert, R. Allart, C. Allende Prieto, T. Azevedo Silva, F. Borsa, V. Bourrier, E. Cristo, P. Di Marcantonio, E. Esparza-Borges, P. Figueira, J. I. González Hernández, E. Herrero-Cisneros, G. Lo Curto, et al.
Astronomy & Astrophysics 689 A8 (2024)
https://doi.org/10.1051/0004-6361/202449935

JWST/NIRCam 4–5 μm Imaging of the Giant Planet AF Lep b

Kyle Franson, William O. Balmer, Brendan P. Bowler, Laurent Pueyo, Yifan Zhou, Emily Rickman, Zhoujian 周健 Zhang 张, Sagnick Mukherjee, Tim D. Pearce, Daniella C. Bardalez Gagliuffi, Lauren I. Biddle, Timothy D. Brandt, Rachel Bowens-Rubin, Justin R. Crepp, James W. Davidson, Jacqueline Faherty, Christian Ginski, Elliott P. Horch, Marvin Morgan, Caroline V. Morley, Marshall D. Perrin, Aniket Sanghi, Maïssa Salama, Christopher A. Theissen, Quang H. Tran and Trevor N. Wolf
The Astrophysical Journal Letters 974 (1) L11 (2024)
https://doi.org/10.3847/2041-8213/ad736a

Pursuing Truth: Improving Retrievals on Mid-infrared Exo-Earth Spectra with Physically Motivated Water Abundance Profiles and Cloud Models

Björn S. Konrad, Sascha P. Quanz, Eleonora Alei and Robin Wordsworth
The Astrophysical Journal 975 (1) 13 (2024)
https://doi.org/10.3847/1538-4357/ad74f7

ExoLyn: A golden mean approach to multispecies cloud modeling in atmospheric retrieval

Helong Huang, Chris W. Ormel and Michiel Min
Astronomy & Astrophysics 691 A291 (2024)
https://doi.org/10.1051/0004-6361/202451112

Detectability of polycyclic aromatic hydrocarbons in the atmosphere of WASP-6 b with JWST NIRSpec PRISM

Fabian Grübel, Karan Molaverdikhani, Barbara Ercolano, Christian Rab, Oliver Trapp, Dwaipayan Dubey and Rosa Arenales-Lope
Monthly Notices of the Royal Astronomical Society 536 (1) 324 (2024)
https://doi.org/10.1093/mnras/stae2532

Atmospheric Abundances and Bulk Properties of the Binary Brown Dwarf Gliese 229Bab from JWST/MIRI Spectroscopy

Jerry W. Xuan, Marshall D. Perrin, Dimitri Mawet, Heather A. Knutson, Sagnick Mukherjee, Yapeng Zhang, Kielan K. W. Hoch, Jason J. Wang, Julie Inglis, Nicole L. Wallack and Jean-Baptiste Ruffio
The Astrophysical Journal Letters 977 (2) L32 (2024)
https://doi.org/10.3847/2041-8213/ad92f9

Under the magnifying glass: A combined 3D model applied to cloudy warm Saturn-type exoplanets around M dwarfs

S. Kiefer, N. Bach-Møller, D. Samra, D. A. Lewis, A. D. Schneider, F. Amadio, H. Lecoq-Molinos, L. Carone, L. Decin, U. G. Jørgensen and Ch. Helling
Astronomy & Astrophysics 692 A222 (2024)
https://doi.org/10.1051/0004-6361/202450753

Rapid characterization of exoplanet atmospheres with the Exoplanet Transmission Spectroscopy Imager

Luke M. Schmidt, Ryan J. Oelkers, Erika Cook, Mary Anne Limbach, Darren L. DePoy, Jennifer L. Marshall, Landon Holcomb, Willians Pena, Jacob Purcell and Enrique Gonzalez Vega
Journal of Astronomical Telescopes, Instruments, and Systems 10 (04) (2024)
https://doi.org/10.1117/1.JATIS.10.4.045005

Polycyclic aromatic hydrocarbons in exoplanet atmospheres: a detectability study

Rosa Arenales-Lope, Karan Molaverdikhani, Dwaipayan Dubey, Barbara Ercolano, Fabian Grübel and Christian Rab
Monthly Notices of the Royal Astronomical Society 536 (2) 1555 (2024)
https://doi.org/10.1093/mnras/stae2619

PDS 70b Shows Stellar-like Carbon-to-oxygen Ratio

Chih-Chun Hsu, Jason J. 劲飞 Wang 王, Geoffrey A. Blake, Jerry W. Xuan, Yapeng Zhang, Jean-Baptiste Ruffio, Katelyn Horstman, Julianne Cronin, Ben Sappey, Yinzi Xin, Luke Finnerty, Daniel Echeverri, Dimitri Mawet, Nemanja Jovanovic, Clarissa R. Do Ó, Ashley Baker, Randall Bartos, Benjamin Calvin, Sylvain Cetre, Jacques-Robert Delorme, Gregory W. Doppmann, Michael P. Fitzgerald, Joshua Liberman, Ronald A. López, Evan Morris, et al.
The Astrophysical Journal Letters 977 (2) L47 (2024)
https://doi.org/10.3847/2041-8213/ad95e8

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

Detection of Rubidium and Samarium in the Atmosphere of the Ultrahot Jupiter MASCARA-4b

Zewen Jiang, Wei Wang, Gang Zhao, Meng Zhai, Yaqing Shi, Yujuan Liu, Jingkun Zhao and Yuqin Chen
The Astronomical Journal 165 (6) 230 (2023)
https://doi.org/10.3847/1538-3881/accb54

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

Keck Planet Imager and Characterizer Emission Spectroscopy of WASP-33b

Luke Finnerty, Tobias Schofield, Ben Sappey, Jerry W. Xuan, Jean-Baptiste Ruffio, Jason J. Wang, Jacques-Robert Delorme, Geoffrey A. Blake, Cam Buzard, Michael P. Fitzgerald, Ashley Baker, Randall Bartos, Charlotte Z. Bond, Benjamin Calvin, Sylvain Cetre, Greg Doppmann, Daniel Echeverri, Nemanja Jovanovic, Joshua Liberman, Ronald A. López, Emily C. Martin, Dimitri Mawet, Evan Morris, Jacklyn Pezzato, Caprice L. Phillips, et al.
The Astronomical Journal 166 (1) 31 (2023)
https://doi.org/10.3847/1538-3881/acda91

Observability of silicates in volatile atmospheres of super-Earths and sub-Neptunes

M. Zilinskas, Y. Miguel, C. P. A. van Buchem and I. A. G. Snellen
Astronomy & Astrophysics 671 A138 (2023)
https://doi.org/10.1051/0004-6361/202245521

Atmospheric Retrieval of L Dwarfs: Benchmarking Results and Characterizing the Young Planetary Mass Companion HD 106906 b in the Near-infrared

Arthur D. Adams, Michael R. Meyer, Alex R. Howe, Ben Burningham, Sebastian Daemgen, Jonathan Fortney, Mike Line, Mark Marley, Sascha P. Quanz and Kamen Todorov
The Astronomical Journal 166 (5) 192 (2023)
https://doi.org/10.3847/1538-3881/acfb87

Direct imaging and astrometric detection of a gas giant planet orbiting an accelerating star

Thayne Currie, G. Mirek Brandt, Timothy D. Brandt, Brianna Lacy, Adam Burrows, Olivier Guyon, Motohide Tamura, Ranger Y. Liu, Sabina Sagynbayeva, Taylor Tobin, Jeffrey Chilcote, Tyler Groff, Christian Marois, William Thompson, Simon J. Murphy, Masayuki Kuzuhara, Kellen Lawson, Julien Lozi, Vincent Deo, Sebastien Vievard, Nour Skaf, Taichi Uyama, Nemanja Jovanovic, Frantz Martinache, N. Jeremy Kasdin, et al.
Science 380 (6641) 198 (2023)
https://doi.org/10.1126/science.abo6192

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

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

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

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

Aarynn L. Carter, Sasha Hinkley, Jens Kammerer, Andrew Skemer, Beth A. Biller, Jarron M. Leisenring, Maxwell A. Millar-Blanchaer, Simon Petrus, Jordan M. Stone, Kimberly Ward-Duong, Jason J. Wang, Julien H. Girard, Dean C. Hines, Marshall D. Perrin, Laurent Pueyo, William O. Balmer, Mariangela Bonavita, Mickael Bonnefoy, Gael Chauvin, Elodie Choquet, Valentin Christiaens, Camilla Danielski, Grant M. Kennedy, Elisabeth C. Matthews, Brittany E. Miles, et al.
The Astrophysical Journal Letters 951 (1) L20 (2023)
https://doi.org/10.3847/2041-8213/acd93e

Patchy Forsterite Clouds in the Atmospheres of Two Highly Variable Exoplanet Analogs

Johanna M. Vos, Ben Burningham, Jacqueline K. Faherty, Sherelyn Alejandro, Eileen Gonzales, Emily Calamari, Daniella Bardalez Gagliuffi, Channon Visscher, Xianyu Tan, Caroline V. Morley, Mark Marley, Marina E. Gemma, Niall Whiteford, Josefine Gaarn and Grace Park
The Astrophysical Journal 944 (2) 138 (2023)
https://doi.org/10.3847/1538-4357/acab58

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

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

Toward 3D Retrieval of Exoplanet Atmospheres: Assessing Thermochemical Equilibrium Estimation Methods

Michael D. Himes, Joseph Harrington and Atılım Güneş Baydin
The Planetary Science Journal 4 (4) 74 (2023)
https://doi.org/10.3847/PSJ/acc939

Testing 2D temperature models in Bayesian retrievals of atmospheric properties from hot Jupiter phase curves

Jingxuan Yang, Patrick G J Irwin and Joanna K Barstow
Monthly Notices of the Royal Astronomical Society 525 (4) 5146 (2023)
https://doi.org/10.1093/mnras/stad2555

CO or no CO? Narrowing the CO abundance constraint and recovering the H2O detection in the atmosphere of WASP-127 b using SPIRou

Anne Boucher, David Lafreniére, Stefan Pelletier, et al.
Monthly Notices of the Royal Astronomical Society 522 (4) 5062 (2023)
https://doi.org/10.1093/mnras/stad1247

Retrieving C and O Abundance of HR 8799 c by Combining High- and Low-resolution Data

Ji 吉 Wang 王, Jason J. 劲飞 Wang 王, Jean-Baptiste Ruffio, Geoffrey A. Blake, Dimitri Mawet, Ashley Baker, Randall Bartos, Charlotte Z. Bond, Benjamin Calvin, Sylvain Cetre, Jacques-Robert Delorme, Greg Doppmann, Daniel Echeverri, Luke Finnerty, Michael P. Fitzgerald, Nemanja Jovanovic, Ronald Lopez, Emily C. Martin, Evan Morris, Jacklyn Pezzato, Sam Ragland, Garreth Ruane, Ben Sappey, Tobias Schofield, Andrew Skemer, et al.
The Astronomical Journal 165 (1) 4 (2023)
https://doi.org/10.3847/1538-3881/ac9f19

Radial velocity confirmation of a hot super-Neptune discovered by TESS with a warm Saturn–mass companion

E Knudstrup, D Gandolfi, G Nowak, C M Persson, E Furlan, J Livingston, E Matthews, M S Lundkvist, M L Winther, J L Rørsted, S H Albrecht, E Goffo, I Carleo, H J Deeg, K A Collins, N Narita, H Isaacson, S Redfield, F Dai, T Hirano, J M Akana Murphy, C Beard, L A Buchhave, S Cary, A Chontos, et al.
Monthly Notices of the Royal Astronomical Society 519 (4) 5637 (2023)
https://doi.org/10.1093/mnras/stac3684