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JWST Observations of the Enigmatic Y-Dwarf WISE 1828+2650. I. Limits to a Binary Companion

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Polarised radio pulsations from a new T-dwarf binary

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The First Y Dwarf Data from JWST Show that Dynamic and Diabatic Processes Regulate Cold Brown Dwarf Atmospheres

S. K. Leggett and Pascal Tremblin
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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
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Characterization of Low-mass Companions to Kepler Objects of Interest Observed with APOGEE-N

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An emerging and enigmatic spectral class of isolated DAe white dwarfs

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The Hawaii Infrared Parallax Program. VI. The Fundamental Properties of 1000+ Ultracool Dwarfs and Planetary-mass Objects Using Optical to Mid-infrared Spectral Energy Distributions and Comparison to BT-Settl and ATMO 2020 Model Atmospheres

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3D Selection of 167 Substellar Companions to Nearby Stars

Fabo Feng, R. Paul Butler, Steven S. Vogt, Matthew S. Clement, C. G. Tinney, Kaiming Cui, Masataka Aizawa, Hugh R. A. Jones, J. Bailey, Jennifer Burt, B. D. Carter, Jeffrey D. Crane, Francesco Flammini Dotti, Bradford Holden, Bo Ma, Masahiro Ogihara, Rebecca Oppenheimer, S. J. O’Toole, Stephen A. Shectman, Robert A. Wittenmyer, Sharon X. Wang, D. J. Wright and Yifan Xuan
The Astrophysical Journal Supplement Series 262 (1) 21 (2022)
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Beyond the Local Volume. II. Population Scaleheights and Ages of Ultracool Dwarfs in Deep HST/WFC3 Parallel Fields

Christian Aganze, Adam J. Burgasser, Mathew Malkan, Christopher A. Theissen, Roberto A. Tejada Arevalo, Chih-Chun Hsu, Daniella C. Bardalez Gagliuffi, Russell E. Ryan and Benne Holwerda
The Astrophysical Journal 934 (1) 73 (2022)
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Detecting planetary mass companions near the water frost-line using JWST interferometry

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Probing the Extent of Vertical Mixing in Brown Dwarf Atmospheres with Disequilibrium Chemistry

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An Atmospheric Retrieval of the Brown Dwarf Gliese 229B

Emily Calamari, Jacqueline K. Faherty, Ben Burningham, Eileen Gonzales, Daniella Bardalez-Gagliuffi, Johanna M. Vos, Marina Gemma, Niall Whiteford and Josefine Gaarn
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Sub-stellar companions of intermediate-mass stars with CoRoT: CoRoT–34b, CoRoT–35b, and CoRoT–36b

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An Eccentric Brown Dwarf Eclipsing an M dwarf

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Thermal Phase Curves of XO-3b: An Eccentric Hot Jupiter at the Deuterium Burning Limit

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The Astronomical Journal 163 (2) 50 (2022)
https://doi.org/10.3847/1538-3881/ac35e8

Limits on the Auroral Generation of H3 + in Brown Dwarf and Extrasolar Giant Planet Atmospheres with the Keck Near Infrared Echelle Spectrograph

Aidan Gibbs and Michael P. Fitzgerald
The Astronomical Journal 164 (2) 63 (2022)
https://doi.org/10.3847/1538-3881/ac7718

Substellar Hyades Candidates from the UKIRT Hemisphere Survey

Adam C. Schneider, Frederick J. Vrba, Jeffrey A. Munn, Scott E. Dahm, Justice Bruursema, Stephen J. Williams, Bryan N. Dorland, Jacqueline K. Faherty, Austin Rothermich, Emily Calamari, Michael C. Cushing, Dan Caselden, Martin Kabatnik, William Pendrill, Arttu Sainio, Nikolaj Stevnbak Andersen and Christopher Tanner
The Astronomical Journal 163 (5) 242 (2022)
https://doi.org/10.3847/1538-3881/ac5f50

Gemini-LIGHTS: Herbig Ae/Be and Massive T Tauri Protoplanetary Disks Imaged with Gemini Planet Imager

Evan A. Rich, John D. Monnier, Alicia Aarnio, Anna S. E. Laws, Benjamin R. Setterholm, David J. Wilner, Nuria Calvet, Tim Harries, Chris Miller, Claire L. Davies, Fred C. Adams, Sean M. Andrews, Jaehan Bae, Catherine Espaillat, Alexandra Z. Greenbaum, Sasha Hinkley, Stefan Kraus, Lee Hartmann, Andrea Isella, Melissa McClure, Rebecca Oppenheimer, Laura M. Pérez and Zhaohuan Zhu
The Astronomical Journal 164 (3) 109 (2022)
https://doi.org/10.3847/1538-3881/ac7be4

CWISE J014611.20–050850.0AB: The Widest Known Brown Dwarf Binary in the Field

Emma Softich, Adam C. Schneider, Jennifer Patience, Adam J. Burgasser, Evgenya Shkolnik, Jacqueline K. Faherty, Dan Caselden, Aaron M. Meisner, J. Davy Kirkpatrick, Marc J. Kuchner, Jonathan Gagné, Daniella Bardalez Gagliuffi, Michael C. Cushing, Sarah L. Casewell, Christian Aganze, Chih-Chun Hsu, Nikolaj Stevnbak Andersen, Frank Kiwy and Melina Thévenot
The Astrophysical Journal Letters 926 (2) L12 (2022)
https://doi.org/10.3847/2041-8213/ac51d8

JWST Imaging of Earendel, the Extremely Magnified Star at Redshift z = 6.2

Brian Welch, Dan Coe, Erik Zackrisson, S. E. de Mink, Swara Ravindranath, Jay Anderson, Gabriel Brammer, Larry Bradley, Jinmi Yoon, Patrick Kelly, Jose M. Diego, Rogier Windhorst, Adi Zitrin, Paola Dimauro, Yolanda Jiménez-Teja, Abdurro’uf, Mario Nonino, Ana Acebron, Felipe Andrade-Santos, Roberto J. Avila, Matthew B. Bayliss, Alex Benítez, Tom Broadhurst, Rachana Bhatawdekar, Maruša Bradač, et al.
The Astrophysical Journal Letters 940 (1) L1 (2022)
https://doi.org/10.3847/2041-8213/ac9d39

Effects of rotation on the spectra of brown dwarfs

Mikhail Lipatov, Timothy D Brandt and Natasha E Batalha
Monthly Notices of the Royal Astronomical Society 517 (2) 2942 (2022)
https://doi.org/10.1093/mnras/stac2838

An Imaging Search for Post-main-sequence Planets of Sirius B

Miles Lucas, Michael Bottom, Garreth Ruane and Sam Ragland
The Astronomical Journal 163 (2) 81 (2022)
https://doi.org/10.3847/1538-3881/ac4032

TOI-2119: a transiting brown dwarf orbiting an active M-dwarf from NASA’s TESS mission

Theron W Carmichael, Jonathan M Irwin, Felipe Murgas, et al.
Monthly Notices of the Royal Astronomical Society 514 (4) 4944 (2022)
https://doi.org/10.1093/mnras/stac1666

A Self-consistent Model for Brown Dwarf Populations

R. E. Ryan, P. Thorman, C. Aganze, A. J. Burgasser, S. H. Cohen, N. P. Hathi, B. Holwerda, N. Pirzkal and R. A. Windhorst
The Astrophysical Journal 932 (2) 96 (2022)
https://doi.org/10.3847/1538-4357/ac6de5

Extragalactic fast X-ray transient candidates discovered by Chandra (2000–2014)

J. Quirola-Vásquez, F. E. Bauer, P. G. Jonker, et al.
Astronomy & Astrophysics 663 A168 (2022)
https://doi.org/10.1051/0004-6361/202243047

Precise Dynamical Masses of ε Indi Ba and Bb: Evidence of Slowed Cooling at the L/T Transition

Minghan Chen, Yiting Li, Timothy D. Brandt, Trent J. Dupuy, Cátia V. Cardoso and Mark J. McCaughrean
The Astronomical Journal 163 (6) 288 (2022)
https://doi.org/10.3847/1538-3881/ac66d2

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, Laura M. Pérez, Katherine B. Follette, Philip M. Hinz, Anthony Boccaletti, Vanessa Bailey, Beth Biller, Denis Defrère, Josh Eisner, Thomas Henning, Hubert Klahr, Jarron Leisenring, Johan Olofsson, Joshua E. Schlieder, Andrew J. Skemer, Michael F. Skrutskie and Roy Van Boekel
The Astrophysical Journal 926 (1) 71 (2022)
https://doi.org/10.3847/1538-4357/ac4be4

Cross-sections for heavy atmospheres: H2O self-broadening

Lara O. Anisman, Katy L. Chubb, Quentin Changeat, et al.
Journal of Quantitative Spectroscopy and Radiative Transfer 283 108146 (2022)
https://doi.org/10.1016/j.jqsrt.2022.108146

The JWST Early Release Science Program for the Direct Imaging and Spectroscopy of Exoplanetary Systems

Sasha Hinkley, Aarynn L. Carter, Shrishmoy Ray, et al.
Publications of the Astronomical Society of the Pacific 134 (1039) 095003 (2022)
https://doi.org/10.1088/1538-3873/ac77bd

TOI–1278 B: SPIRou Unveils a Rare Brown Dwarf Companion in Close-in Orbit around an M Dwarf

Étienne Artigau, Guillaume Hébrard, Charles Cadieux, Thomas Vandal, Neil J. Cook, René Doyon, Jonathan Gagné, Claire Moutou, Eder Martioli, Antonio Frasca, Farbod Jahandar, David Lafrenière, Lison Malo, Jean-François Donati, Pía Cortés-Zuleta, Isabelle Boisse, Xavier Delfosse, Andres Carmona, Pascal Fouqué, Julien Morin, Jason Rowe, Giuseppe Marino, Riccardo Papini, David R. Ciardi, Michael B. Lund, et al.
The Astronomical Journal 162 (4) 144 (2021)
https://doi.org/10.3847/1538-3881/ac096d

TOI-811b and TOI-852b: New Transiting Brown Dwarfs with Similar Masses and Very Different Radii and Ages from the TESS Mission

Theron W. Carmichael, Samuel N. Quinn, George Zhou, Nolan Grieves, Jonathan M. Irwin, Keivan G. Stassun, Andrew M. Vanderburg, Joshua N. Winn, Francois Bouchy, Clara E. Brasseur, César Briceño, Douglas A. Caldwell, David Charbonneau, Karen A. Collins, Knicole D. Colon, Jason D. Eastman, Michael Fausnaugh, William Fong, Gábor Fűrész, Chelsea Huang, Jon M. Jenkins, John F. Kielkopf, David W. Latham, Nicholas Law, Michael B. Lund, et al.
The Astronomical Journal 161 (2) 97 (2021)
https://doi.org/10.3847/1538-3881/abd4e1

Improved Dynamical Masses for Six Brown Dwarf Companions Using Hipparcos and Gaia EDR3

G. Mirek Brandt, Trent J. Dupuy, Yiting Li, Minghan Chen, Timothy D. Brandt, Tin Long Sunny Wong, Thayne Currie, Brendan P. Bowler, Michael C. Liu, William M. J. Best and Mark W. Phillips
The Astronomical Journal 162 (6) 301 (2021)
https://doi.org/10.3847/1538-3881/ac273e

High-contrast imaging at ten microns: A search for exoplanets around Eps Indi A, Eps Eri, Tau Ceti, Sirius A, and Sirius B

P. Pathak, D. J. M. Petit dit de la Roche, M. Kasper, et al.
Astronomy & Astrophysics 652 A121 (2021)
https://doi.org/10.1051/0004-6361/202140529

Exploring deep and hot adiabats as a potential solution to the radius inflation problem in brown dwarfs

F. Sainsbury-Martinez, S. L. Casewell, J. D. Lothringer, M. W. Phillips and P. Tremblin
Astronomy & Astrophysics 656 A128 (2021)
https://doi.org/10.1051/0004-6361/202141637

The Second Discovery from the COCONUTS Program: A Cold Wide-orbit Exoplanet around a Young Field M Dwarf at 10.9 pc

Zhoujian 周 健 Zhang 张, Michael C. Liu, Zachary R. Claytor, William M. J. Best, Trent J. Dupuy and Robert J. Siverd
The Astrophysical Journal Letters 916 (2) L11 (2021)
https://doi.org/10.3847/2041-8213/ac1123

NGTS-19b: a high-mass transiting brown dwarf in a 17-d eccentric orbit

Jack S Acton, Michael R Goad, Matthew R Burleigh, et al.
Monthly Notices of the Royal Astronomical Society 505 (2) 2741 (2021)
https://doi.org/10.1093/mnras/stab1459

ZTFJ0038+2030: A Long-period Eclipsing White Dwarf and a Substellar Companion

Jan van Roestel, Thomas Kupfer, Keaton J. Bell, Kevin Burdge, Przemek Mróz, Thomas A. Prince, Eric C. Bellm, Andrew Drake, Richard Dekany, Ashish A. Mahabal, Michael Porter, Reed Riddle, Kyung Min Shin, David L. Shupe and S. R. Kulkarni
The Astrophysical Journal Letters 919 (2) L26 (2021)
https://doi.org/10.3847/2041-8213/ac22b7

The Sonora Brown Dwarf Atmosphere and Evolution Models. I. Model Description and Application to Cloudless Atmospheres in Rainout Chemical Equilibrium

Mark S. Marley, Didier Saumon, Channon Visscher, Roxana Lupu, Richard Freedman, Caroline Morley, Jonathan J. Fortney, Christopher Seay, Adam J. R. W. Smith, D. J. Teal and Ruoyan Wang
The Astrophysical Journal 920 (2) 85 (2021)
https://doi.org/10.3847/1538-4357/ac141d

Measuring and Replicating the 1–20 μm Energy Distributions of the Coldest Brown Dwarfs: Rotating, Turbulent, and Nonadiabatic Atmospheres

S. K. Leggett, Pascal Tremblin, Mark W. Phillips, Trent J. Dupuy, Mark Marley, Caroline Morley, Adam Schneider, Dan Caselden, Colin Guillaume and Sarah E. Logsdon
The Astrophysical Journal 918 (1) 11 (2021)
https://doi.org/10.3847/1538-4357/ac0cfe

Optimized modelling of Gaia–Hipparcos astrometry for the detection of the smallest cold Jupiter and confirmation of seven low-mass companions

Fabo Feng, R Paul Butler, Hugh R A Jones, et al.
Monthly Notices of the Royal Astronomical Society 507 (2) 2856 (2021)
https://doi.org/10.1093/mnras/stab2225

Uniform Forward-modeling Analysis of Ultracool Dwarfs. I. Methodology and Benchmarking

Zhoujian 周健 Zhang 张, Michael C. Liu, Mark S. Marley, Michael R. Line and William M. J. Best
The Astrophysical Journal 916 (1) 53 (2021)
https://doi.org/10.3847/1538-4357/abf8b2

Pseudo-2D modelling of heat redistribution through H2 thermal dissociation/recombination: consequences for ultra-hot Jupiters

A Roth, B Drummond, E Hébrard, et al.
Monthly Notices of the Royal Astronomical Society 505 (3) 4515 (2021)
https://doi.org/10.1093/mnras/stab1256

The ExoMolOP database: Cross sections and k-tables for molecules of interest in high-temperature exoplanet atmospheres

Katy L. Chubb, Marco Rocchetto, Sergei N. Yurchenko, et al.
Astronomy & Astrophysics 646 A21 (2021)
https://doi.org/10.1051/0004-6361/202038350

Precise Masses and Orbits for Nine Radial-velocity Exoplanets

Yiting Li, Timothy D. Brandt, G. Mirek Brandt, Trent J. Dupuy, Daniel Michalik, Rebecca Jensen-Clem, Yunlin Zeng, Jacqueline Faherty and Elena L. Mitra
The Astronomical Journal 162 (6) 266 (2021)
https://doi.org/10.3847/1538-3881/ac27ab

The Brown Dwarf Kinematics Project (BDKP). V. Radial and Rotational Velocities of T Dwarfs from Keck/NIRSPEC High-resolution Spectroscopy

Chih-Chun Hsu, Adam J. Burgasser, Christopher A. Theissen, Christopher R. Gelino, Jessica L. Birky, Sharon J. M. Diamant, Daniella C. Bardalez Gagliuffi, Christian Aganze, Cullen H. Blake and Jacqueline K. Faherty
The Astrophysical Journal Supplement Series 257 (2) 45 (2021)
https://doi.org/10.3847/1538-4365/ac1c7d

Limits on the mass and initial entropy of 51 Eri b from Gaia EDR3 astrometry

Trent J Dupuy, G Mirek Brandt and Timothy D Brandt
Monthly Notices of the Royal Astronomical Society 509 (3) 4411 (2021)
https://doi.org/10.1093/mnras/stab3148

The Sonora Substellar Atmosphere Models. II. Cholla: A Grid of Cloud-free, Solar Metallicity Models in Chemical Disequilibrium for the JWST Era

Theodora Karalidi, Mark Marley, Jonathan J. Fortney, Caroline Morley, Didier Saumon, Roxana Lupu, Channon Visscher and Richard Freedman
The Astrophysical Journal 923 (2) 269 (2021)
https://doi.org/10.3847/1538-4357/ac3140

Uniform Forward-modeling Analysis of Ultracool Dwarfs. II. Atmospheric Properties of 55 Late-T Dwarfs

Zhoujian 健 Zhang 张周, Michael C. Liu, Mark S. Marley, Michael R. Line and William M. J. Best
The Astrophysical Journal 921 (1) 95 (2021)
https://doi.org/10.3847/1538-4357/ac0af7

Ross 19B: An Extremely Cold Companion Discovered via the Backyard Worlds: Planet 9 Citizen Science Project

Adam C. Schneider, Aaron M. Meisner, Jonathan Gagné, Jacqueline K. Faherty, Federico Marocco, Adam J. Burgasser, J. Davy Kirkpatrick, Marc J. Kuchner, Léopold Gramaize, Austin Rothermich, Hunter Brooks, Frederick J. Vrba, Daniella Bardalez Gagliuffi, Dan Caselden, Michael C. Cushing, Christopher R. Gelino, Michael R. Line, Sarah L. Casewell, John H. Debes, Christian Aganze, Andrew Ayala, Roman Gerasimov, Eileen C. Gonzales, Chih-Chun Hsu, Rocio Kiman, et al.
The Astrophysical Journal 921 (2) 140 (2021)
https://doi.org/10.3847/1538-4357/ac1c75

Ultracool Dwarfs Observed with the Spitzer Infrared Spectrograph. I. An Accurate Look at the L-to-T Transition at ∼300 Myr from Optical Through Mid-infrared Spectrophotometry

Genaro Suárez, Stanimir Metchev, Sandy K. Leggett, Didier Saumon and Mark S. Marley
The Astrophysical Journal 920 (2) 99 (2021)
https://doi.org/10.3847/1538-4357/ac1418

Discovery of an Edge-on Circumstellar Debris Disk around BD+45° 598: A Newly Identified Member of the β Pictoris Moving Group

Sasha Hinkley, Elisabeth C. Matthews, Charlène Lefevre, Jean-Francois Lestrade, Grant Kennedy, Dimitri Mawet, Karl R. Stapelfeldt, Shrishmoy Ray, Eric Mamajek, Brendan P. Bowler, David Wilner, Jonathan Williams, Megan Ansdell, Mark Wyatt, Alexis Lau, Mark W. Phillips, Jorge Fernandez, Jonathan Gagné, Emma Bubb, Ben J. Sutlieff, Thomas J. G. Wilson, Brenda Matthews, Henry Ngo, Danielle Piskorz, Justin R. Crepp, et al.
The Astrophysical Journal 912 (2) 115 (2021)
https://doi.org/10.3847/1538-4357/abec6e