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https://doi.org/10.1051/0004-6361/202346120

Gaia Data Release 3

D. Katz, P. Sartoretti, A. Guerrier, P. Panuzzo, G. M. Seabroke, F. Thévenin, M. Cropper, K. Benson, R. Blomme, R. Haigron, O. Marchal, M. Smith, S. Baker, L. Chemin, Y. Damerdji, M. David, C. Dolding, Y. Frémat, E. Gosset, K. Janßen, G. Jasniewicz, A. Lobel, G. Plum, N. Samaras, O. Snaith, et al.
Astronomy & Astrophysics 674 A5 (2023)
https://doi.org/10.1051/0004-6361/202244220

Exploring the brown dwarf desert with precision radial velocities and Gaia DR3 astrometric orbits

N. Unger, D. Ségransan, D. Barbato, J.-B. Delisle, J. Sahlmann, B. Holl and S. Udry
Astronomy & Astrophysics 680 A16 (2023)
https://doi.org/10.1051/0004-6361/202347578

Gaia Astrometry and MIKE+PFS Doppler Data Joint Analysis Reveals that HD 175167b is a Massive Cold Jupiter

Tianjun Gan
Research Notes of the AAS 7 (10) 226 (2023)
https://doi.org/10.3847/2515-5172/ad0643

Substructure, supernovae, and a time-resolved star formation history for Upper Scorpius

Geovanny Briceño-Morales and Julio Chanamé
Monthly Notices of the Royal Astronomical Society 522 (1) 1288 (2023)
https://doi.org/10.1093/mnras/stad608

A close-in giant planet escapes engulfment by its star

Marc Hon, Daniel Huber, Nicholas Z. Rui, Jim Fuller, Dimitri Veras, James S. Kuszlewicz, Oleg Kochukhov, Amalie Stokholm, Jakob Lysgaard Rørsted, Mutlu Yıldız, Zeynep Çelik Orhan, Sibel Örtel, Chen Jiang, Daniel R. Hey, Howard Isaacson, Jingwen Zhang, Mathieu Vrard, Keivan G. Stassun, Benjamin J. Shappee, Jamie Tayar, Zachary R. Claytor, Corey Beard, Timothy R. Bedding, Casey Brinkman, Tiago L. Campante, et al.
Nature 618 (7967) 917 (2023)
https://doi.org/10.1038/s41586-023-06029-0

Clumping and X-rays in cooler B supergiant stars

M. Bernini-Peron, W. L. F. Marcolino, A. A. C. Sander, J.-C. Bouret, V. Ramachandran, J. Saling, F. R. N. Schneider, L. M. Oskinova and F. Najarro
Astronomy & Astrophysics 677 A50 (2023)
https://doi.org/10.1051/0004-6361/202346469

Testing the Interaction between a Substellar Companion and a Debris Disk in the HR 2562 System

Stella Yimiao Zhang, Gaspard Duchêne, Robert J. De Rosa, Megan Ansdell, Quinn Konopacky, Thomas Esposito, Eugene Chiang, Malena Rice, Brenda Matthews, Paul Kalas, Bruce Macintosh, Franck Marchis, Stan Metchev, Jenny Patience, Julien Rameau, Kimberly Ward-Duong, Schuyler Wolff, Michael P. Fitzgerald, Vanessa P. Bailey, Travis S. Barman, Joanna Bulger, Christine H. Chen, Jeffrey K. Chilcotte, Tara Cotten, René Doyon, et al.
The Astronomical Journal 165 (5) 219 (2023)
https://doi.org/10.3847/1538-3881/acbafb

Confirmation of an He I evaporating atmosphere around the 650-Myr-old sub-Neptune HD 235088 b (TOI-1430 b) with CARMENES

J. Orell-Miquel, M. Lampón, M. López-Puertas, M. Mallorquín, F. Murgas, A. Peláez-Torres, E. Pallé, E. Esparza-Borges, J. Sanz-Forcada, H. M. Tabernero, L. Nortmann, E. Nagel, H. Parviainen, M. R. Zapatero Osorio, J. A. Caballero, S. Czesla, C. Cifuentes, G. Morello, A. Quirrenbach, P. J. Amado, A. Fernández-Martín, A. Fukui, Th. Henning, K. Kawauchi, J. P. de Leon, et al.
Astronomy & Astrophysics 677 A56 (2023)
https://doi.org/10.1051/0004-6361/202346445

Direct imaging discovery of a super-Jovian around the young Sun-like star AF Leporis

Robert J. De Rosa, Eric L. Nielsen, Zahed Wahhaj, Jean-Baptiste Ruffio, Paul G. Kalas, Anne E. Peck, Lea A. Hirsch and William Roberson
Astronomy & Astrophysics 672 A94 (2023)
https://doi.org/10.1051/0004-6361/202345877

Large-Scale Ejecta of Z CMa—Proper Motion Study and New Features Discovered

Tiina Liimets, Michaela Kraus, Lydia Cidale, Sergey Karpov and Anthony Marston
Galaxies 11 (3) 64 (2023)
https://doi.org/10.3390/galaxies11030064

A multi-technique approach to identifying and/or constraining radial-velocity substellar companions

F. Philipot, A.-M. Lagrange, F. Kiefer, P. Rubini, P. Delorme and A. Chomez
Astronomy & Astrophysics 678 A107 (2023)
https://doi.org/10.1051/0004-6361/202346612

HD 191939 revisited: New and refined planet mass determinations, and a new planet in the habitable zone

J. Orell-Miquel, G. Nowak, F. Murgas, E. Palle, G. Morello, R. Luque, M. Badenas-Agusti, I. Ribas, M. Lafarga, N. Espinoza, J. C. Morales, M. Zechmeister, A. Alqasim, W. D. Cochran, D. Gandolfi, E. Goffo, P. Kabáth, J. Korth, K. W. F. Lam, J. Livingston, A. Muresan, C. M. Persson and V. Van Eylen
Astronomy & Astrophysics 669 A40 (2023)
https://doi.org/10.1051/0004-6361/202244120

The Radiation Environments of Middle-aged F-type Stars

F. Cruz Aguirre, K. France, N. Nell, N. Kruczek, B. Fleming, P. C. Hinton, S. Ulrich and P. R. Behr
The Astrophysical Journal 956 (2) 79 (2023)
https://doi.org/10.3847/1538-4357/aced9f

Images of Betelgeuse with VLTI/MATISSE across the Great Dimming

J Drevon, F Millour, P Cruzalèbes, C Paladini, P Scicluna, A Matter, A Chiavassa, M Montargès, E Cannon, F Allouche, K-H Hofmann, S Lagarde, B Lopez, A Meilland, R Petrov, S Robbe-Dubois, D Schertl, G Zins, P Ábrahám, P Berio, Th Henning, J Hron, J W Isbell, W Jaffe, L Labadie, et al.
Monthly Notices of the Royal Astronomical Society: Letters 527 (1) L88 (2023)
https://doi.org/10.1093/mnrasl/slad138

Weighing the Darkness. II. Astrometric Measurement of Partial Orbits with Gaia

Jeff J. Andrews, Katelyn Breivik, Chirag Chawla, Carl L. Rodriguez and Sourav Chatterjee
The Astrophysical Journal 946 (2) 111 (2023)
https://doi.org/10.3847/1538-4357/acbb5f

Intercomparison of Brown Dwarf Model Grids and Atmospheric Retrieval Using Machine Learning

Anna Lueber, Daniel Kitzmann, Chloe E. Fisher, Brendan P. Bowler, Adam J. Burgasser, Mark Marley and Kevin Heng
The Astrophysical Journal 954 (1) 22 (2023)
https://doi.org/10.3847/1538-4357/ace530

Astrometry and Photometry for ≈1000 L, T, and Y Dwarfs from the UKIRT Hemisphere Survey

Adam C. Schneider, Jeffrey A. Munn, Frederick J. Vrba, Justice Bruursema, Scott E. Dahm, Stephen J. Williams, Michael C. Liu and Bryan N. Dorland
The Astronomical Journal 166 (3) 103 (2023)
https://doi.org/10.3847/1538-3881/ace9bf

The Oceanus Moving Group: A New 500 Myr Old Host for the Nearest Brown Dwarf

Jonathan Gagné, Leslie Moranta, Jacqueline K. Faherty, Rocio Kiman, Dominic Couture, Arnaud René Larochelle, Mark Popinchalk and Daniella Morrone
The Astrophysical Journal 945 (2) 119 (2023)
https://doi.org/10.3847/1538-4357/acb8b7

X-shooter survey of young intermediate-mass stars – I. Stellar characterization and disc evolution

Daniela P Iglesias, Olja Panić, Mario van den Ancker, Monika G Petr-Gotzens, Lionel Siess, Miguel Vioque, Ilaria Pascucci, René Oudmaijer and James Miley
Monthly Notices of the Royal Astronomical Society 519 (3) 3958 (2023)
https://doi.org/10.1093/mnras/stac3619

Survey of X-Rays from Massive Stars Observed at High Spectral Resolution with Chandra

Pragati Pradhan, David P. Huenemoerder, Richard Ignace, Joy S. Nichols and A. M. T. Pollock
The Astrophysical Journal 954 (2) 123 (2023)
https://doi.org/10.3847/1538-4357/ace9d6

Did Kepler-444 have a long-lived convective core?

Mark Lykke Winther, Víctor Aguirre Børsen-Koch, Jakob Lysgaard Rørsted, Amalie Stokholm and Kuldeep Verma
Monthly Notices of the Royal Astronomical Society 525 (1) 1416 (2023)
https://doi.org/10.1093/mnras/stad1802

Addressing Systematics in the Traceback Age of the β Pictoris Moving Group

Dominic Couture, Jonathan Gagné and René Doyon
The Astrophysical Journal 946 (1) 6 (2023)
https://doi.org/10.3847/1538-4357/acb4eb