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Gaia Data Release 3: Spectroscopic binary-star orbital solutions

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J1250+0455AB an ultracool binary in a hierarchical triple system

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Calibration of binary population synthesis models using white dwarf binaries from APOGEE, GALEX, and Gaia

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Population Demographics of White Dwarf Binaries with Intermediate Separations: Gaia Constraints on post-AGB Mass Transfer

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Update of the CODE catalogue and some aspects of the dynamical status of Oort Cloud comets

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Astrometry-only detection of microlensing events with Gaia

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Update of SB9 orbits using HERMES/Mercator radial velocities

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HD 28185 revisited: an outer planet, instead of a brown dwarf, on a Saturn-like orbit

Alexander Venner, Qier An, Chelsea X Huang, Timothy D Brandt, Robert A Wittenmyer and Andrew Vanderburg
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Wide Post-common Envelope Binaries from Gaia: Orbit Validation and Formation Models

Natsuko Yamaguchi, Kareem El-Badry, Natalie R. Rees, Sahar Shahaf, Tsevi Mazeh and Renŕ Andrae
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The R-Process Alliance: Analysis of limited-r stars

T. Xylakis-Dornbusch, T. T. Hansen, T. C. Beers, N. Christlieb, R. Ezzeddine, A. Frebel, E. Holmbeck, V. M. Placco, I. U. Roederer, C. M. Sakari and C. Sneden
Astronomy & Astrophysics 688 A123 (2024)
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Verification of Astrometrically Accelerating Stars from Hipparcos and Gaia. I. Methodology and Application to HIP 44842

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The SRG/eROSITA all-sky survey

S. Freund, S. Czesla, P. Predehl, J. Robrade, M. Salvato, P. C. Schneider, H. Starck, J. Wolf and J. H. M. M. Schmitt
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The DBL Survey I: discovery of 34 double-lined double white dwarf binaries

James Munday, Ingrid Pelisoli, P -E Tremblay, T R Marsh, Gijs Nelemans, Antoine Bédard, Silvia Toonen, Elmé Breedt, Tim Cunningham, Mairi W O’Brien and Harry Dawson
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HD 7977 and its possible influence on Solar System bodies

Piotr A. Dybczyński, Małgorzata Królikowska, Przemysław Bartczak, Edyta Podlewska-Gaca, Krzysztof Kamiński, Jakub Tokarek, Krzysztof Langner and Jos de Bruijne
Astronomy & Astrophysics 685 A171 (2024)
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All-sky Guide Star Catalog for CSST

Hui-Mei Feng, Zi-Huang Cao, Man I Lam, Ran Li, Hao Tian, Da-Yi Yin, Yuan-Yu Yang, Xin Zhang, Dong-Wei Fan, Yi-Qiao Dong, Xin-Feng Li, Wei Wang, Long Li, Hugh R. A. Jones, Yi-Han Tao, Jia-Lu Nie, Pei-Pei Wang, Mao-Yuan Liu, He-jun Yang and Chao Liu
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Discovery of Astrometric Accelerations by Dark Companions in the Globular Cluster ω Centauri

Imants Platais, Johannes Sahlmann, Léo Girardi, Vera Kozhurina-Platais, Sebastian Kamann, Dimitri Pourbaix, Florence Wragg, Gerard Lemson and Arik Mitschang
The Astrophysical Journal 963 (1) 60 (2024)
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The BANANA Project. VII. High Eccentricity Predicts Spin–Orbit Misalignment in Binaries

Marcus L. Marcussen, Simon H. Albrecht, Joshua N. Winn, Yubo Su, Mia S. Lundkvist and Kevin C. Schlaufman
The Astrophysical Journal 975 (1) 149 (2024)
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Discovery of a dormant 33 solar-mass black hole in pre-release Gaia astrometry

P. Panuzzo, T. Mazeh, F. Arenou, B. Holl, E. Caffau, A. Jorissen, C. Babusiaux, P. Gavras, J. Sahlmann, U. Bastian, Ł. Wyrzykowski, L. Eyer, N. Leclerc, N. Bauchet, A. Bombrun, N. Mowlavi, G. M. Seabroke, D. Teyssier, E. Balbinot, A. Helmi, A. G. A. Brown, A. Vallenari, T. Prusti, J. H. J. de Bruijne, A. Barbier, et al.
Astronomy & Astrophysics 686 L2 (2024)
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Red supergiant candidates for multimessenger monitoring of the next Galactic supernova

Sarah Healy, Shunsaku Horiuchi, Marta Colomer Molla, Dan Milisavljevic, Jeff Tseng, Faith Bergin, Kathryn Weil, Masaomi Tanaka and Sebastián Otero
Monthly Notices of the Royal Astronomical Society 529 (4) 3630 (2024)
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Astrometric Microlensing by Primordial Black Holes with the Roman Space Telescope

James Fardeen, Peter McGill, Scott E. Perkins, William A. Dawson, Natasha S. Abrams, Jessica R. Lu, Ming-Feng Ho and Simeon Bird
The Astrophysical Journal 965 (2) 138 (2024)
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No Longer Impossible: The Self-lensing Binary KIC 8145411 is a Triple

Natsuko Yamaguchi, Kareem El-Badry, David R. Ciardi, David W. Latham, Kento Masuda, Allyson Bieryla, Catherine A. Clark and Samuel S. Condon
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Validation of Gaia DR3 Orbital and Acceleration Solutions with Hierarchical Triples

Pranav Nagarajan and Kareem El-Badry
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Identification of new nearby white dwarfs using Gaia DR3

Alex Golovin, Sabine Reffert, Akash Vani, Ulrich Bastian, Stefan Jordan and Andreas Just
Astronomy & Astrophysics 683 A33 (2024)
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Astrometry as a Tool for Discovering and Weighing Faint Companions to Nearby Stars

Timothy D. Brandt
Publications of the Astronomical Society of the Pacific 136 (7) 073001 (2024)
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Anomalously low-mass core-He-burning star in NGC 6819 as a post-common-envelope phase product

Massimiliano Matteuzzi, David Hendriks, Robert G. Izzard, Andrea Miglio, Karsten Brogaard, Josefina Montalbán, Marco Tailo and Alessandro Mazzi
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Constraining stellar and orbital co-evolution through ensemble seismology of solar-like oscillators in binary systems

P. G. Beck, D. H. Grossmann, L. Steinwender, L. S. Schimak, N. Muntean, M. Vrard, R. A. Patton, J. Merc, S. Mathur, R. A. Garcia, M. H. Pinsonneault, D. M. Rowan, P. Gaulme, C. Allende Prieto, K. Z. Arellano-Córdova, L. Cao, E. Corsaro, O. Creevey, K. M. Hambleton, A. Hanslmeier, B. Holl, J. Johnson, S. Mathis, D. Godoy-Rivera, S. Símon-Díaz and J. C. Zinn
Astronomy & Astrophysics 682 A7 (2024)
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Methodology for obtaining the relative orbit and individual masses of Gaia astrometric binaries

X. Pérez-Couto, J. Á. Docobo and P. P. Campo
Astronomy & Astrophysics 682 A12 (2024)
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ESPRESSO Observations of Gaia BH1: High-precision Orbital Constraints and no Evidence for an Inner Binary

Pranav Nagarajan, Kareem El-Badry, Amaury H. M. J. Triaud, Thomas A. Baycroft, David Latham, Allyson Bieryla, Lars A. Buchhave, Hans-Walter Rix, Eliot Quataert, Andrew Howard, Howard Isaacson and Melissa J. Hobson
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https://doi.org/10.1088/1538-3873/ad1ba7

Gaia DR3 detectability of unresolved binary systems

Alfred Castro-Ginard, Zephyr Penoyre, Andrew R. Casey, Anthony G. A. Brown, Vasily Belokurov, Tristan Cantat-Gaudin, Ronald Drimmel, Morgan Fouesneau, Shourya Khanna, Evgeny P. Kurbatov, Adrian M. Price-Whelan, Hans-Walter Rix and Richard L. Smart
Astronomy & Astrophysics 688 A1 (2024)
https://doi.org/10.1051/0004-6361/202450172

TIC 184 743 498: the first tri-axial stellar pulsator

Valencia Zhang, Saul Rappaport, Rahul Jayaraman, Donald W Kurtz, Gerald Handler, James Fuller and Tamas Borkovits
Monthly Notices of the Royal Astronomical Society 528 (2) 3378 (2024)
https://doi.org/10.1093/mnras/stae010

Modeling and Calibration of Gaia, Hipparcos, and Tycho-2 Astrometric Data for the Detection of Dark Companions

Fabo Feng, Yicheng Rui, Yifan Xuan and Hugh Jones
The Astrophysical Journal Supplement Series 271 (2) 50 (2024)
https://doi.org/10.3847/1538-4365/ad27d2

Astrometric detection of a Neptune-mass candidate planet in the nearest M-dwarf binary system GJ65 with VLTI/GRAVITY

R. Abuter, A. Amorim, M. Benisty, J. P. Berger, H. Bonnet, G. Bourdarot, P. Bourget, W. Brandner, Y. Clénet, R. Davies, F. Delplancke-Ströbele, R. Dembet, A. Drescher, A. Eckart, F. Eisenhauer, H. Feuchtgruber, G. Finger, N. M. Förster Schreiber, P. Garcia, R. Garcia-Lopez, F. Gao, E. Gendron, R. Genzel, S. Gillessen, M. Hartl, et al.
Astronomy & Astrophysics 685 L9 (2024)
https://doi.org/10.1051/0004-6361/202449547

The Initial Mass Function Based on the Full-sky 20 pc Census of ∼3600 Stars and Brown Dwarfs

J. Davy Kirkpatrick, Federico Marocco, Christopher R. Gelino, Yadukrishna Raghu, Jacqueline K. Faherty, Daniella C. Bardalez Gagliuffi, Steven D. Schurr, Kevin Apps, Adam C. Schneider, Aaron M. Meisner, Marc J. Kuchner, Dan Caselden, R. L. Smart, S. L. Casewell, Roberto Raddi, Aurora Kesseli, Nikolaj Stevnbak Andersen, Edoardo Antonini, Paul Beaulieu, Thomas P. Bickle, Martin Bilsing, Raymond Chieng, Guillaume Colin, Sam Deen, Alexandru Dereveanco, et al.
The Astrophysical Journal Supplement Series 271 (2) 55 (2024)
https://doi.org/10.3847/1538-4365/ad24e2

Near-infrared spectroscopic characterisation of Gaia ultra-cool dwarf candidates

T. Ravinet, C. Reylé, N. Lagarde, A. Burgasser, R. L. Smart, W. H. Moya, F. Marocco, R.-D. Scholz, W. J. Cooper, K. L. Cruz, J. G. Fernández-Trincado, D. Homeier and L. M. Sarro
Astronomy & Astrophysics 685 A6 (2024)
https://doi.org/10.1051/0004-6361/202347954

Astrometric weak lensing with Gaia DR3 and future catalogues: searches for dark matter substructure

Cristina Mondino, Andreas Tsantilas, Anna-Maria Taki, Ken Van Tilburg and Neal Weiner
Monthly Notices of the Royal Astronomical Society 531 (1) 632 (2024)
https://doi.org/10.1093/mnras/stae1017

Relative Occurrence Rate between Hot and Cold Jupiters as an Indicator to Probe Planet Migration

Tianjun Gan, Kangrou Guo, Beibei Liu, Sharon X. Wang, Shude Mao, Johannes Buchner and Benjamin J. Fulton
The Astrophysical Journal 967 (1) 74 (2024)
https://doi.org/10.3847/1538-4357/ad3deb

High contrast at short separation with VLTI/GRAVITY: Bringing Gaia companions to light

N. Pourré, T. O. Winterhalder, J.-B. Le Bouquin, S. Lacour, A. Bidot, M. Nowak, A.-L. Maire, D. Mouillet, C. Babusiaux, J. Woillez, R. Abuter, A. Amorim, R. Asensio-Torres, W. O. Balmer, M. Benisty, J.-P. Berger, H. Beust, S. Blunt, A. Boccaletti, M. Bonnefoy, H. Bonnet, M. S. Bordoni, G. Bourdarot, W. Brandner, F. Cantalloube, et al.
Astronomy & Astrophysics 686 A258 (2024)
https://doi.org/10.1051/0004-6361/202449507

A Deficit of Massive White Dwarfs in Gaia Astrometric Binaries

Na’ama Hallakoun, Sahar Shahaf, Tsevi Mazeh, Silvia Toonen and Sagi Ben-Ami
The Astrophysical Journal Letters 970 (1) L11 (2024)
https://doi.org/10.3847/2041-8213/ad5e63

Combining Gaia and GRAVITY: Characterising five new directly detected substellar companions

T. O. Winterhalder, S. Lacour, A. Mérand, J. Kammerer, A.-L. Maire, T. Stolker, N. Pourré, C. Babusiaux, A. Glindemann, R. Abuter, A. Amorim, R. Asensio-Torres, W. O. Balmer, 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 688 A44 (2024)
https://doi.org/10.1051/0004-6361/202450018

Astrometry and Precise Radial Velocities Yield a Complete Orbital Solution for the Nearby Eccentric Brown Dwarf LHS 1610 b

Evan Fitzmaurice, Guđmundur Stefánsson, Robert D. Kavanagh, Suvrath Mahadevan, Caleb I. Cañas, Joshua N. Winn, Paul Robertson, Joe P. Ninan, Simon Albrecht, J. R. Callingham, William D. Cochran, Megan Delamer, Eric B. Ford, Shubham Kanodia, Andrea S. J. Lin, Marcus L. Marcussen, Benjamin J. S. Pope, Lawrence W. Ramsey, Arpita Roy, Harish Vedantham and Jason T. Wright
The Astronomical Journal 168 (3) 140 (2024)
https://doi.org/10.3847/1538-3881/ad57be

HD 222237 b: a long-period super-Jupiter around a nearby star revealed by radial-velocity and Hipparcos–Gaia astrometry

Guang-Yao Xiao, Fabo Feng, Stephen A Shectman, C G Tinney, Johanna K Teske, B D Carter, H R A Jones, Robert A Wittenmyer, Matías R Díaz, Jeffrey D Crane, Sharon X Wang, J Bailey, S J O’Toole, Adina D Feinstein, Malena Rice, Zahra Essack, Benjamin T Montet, Avi Shporer and R Paul Butler
Monthly Notices of the Royal Astronomical Society 534 (3) 2858 (2024)
https://doi.org/10.1093/mnras/stae2151

Spin–Orbit Alignment of Early-type Astrometric Binaries and the Origin of Slow Rotators

Chase L. Smith, Maxwell Moe and Kaitlin M. Kratter
The Astrophysical Journal 975 (1) 153 (2024)
https://doi.org/10.3847/1538-4357/ad6dd2

High speed stars

E. Caffau, P. Bonifacio, L. Monaco, L. Sbordone, M. Spite, P. François, P. Panuzzo, P. Sartoretti, L. Chemin, F. Thévenin and A. Mucciarelli
Astronomy & Astrophysics 684 L4 (2024)
https://doi.org/10.1051/0004-6361/202449485

Searching for compact hierarchical triple system candidates in astrometric binaries and accelerated solutions

D. Bashi and A. Tokovinin
Astronomy & Astrophysics 692 A247 (2024)
https://doi.org/10.1051/0004-6361/202452637

A Search for Self-lensing Binaries with TESS and Constraints on their Occurrence Rate

Natsuko Yamaguchi, Kareem El-Badry and Nicholas M. Sorabella
Publications of the Astronomical Society of the Pacific 136 (12) 124202 (2024)
https://doi.org/10.1088/1538-3873/ad9955

White Dwarfs Revealed in Gaia’s Candidate Compact Object Binaries

Anindya Ganguly, Prasanta K. Nayak and Sourav Chatterjee
The Astrophysical Journal 954 (1) 4 (2023)
https://doi.org/10.3847/1538-4357/ace42f

Combing the brown dwarf desert with Gaia DR3

Adam T Stevenson, Carole A Haswell, John R Barnes and Joanna K Barstow
Monthly Notices of the Royal Astronomical Society 526 (4) 5155 (2023)
https://doi.org/10.1093/mnras/stad3041

Wrinkles in Time. I. Rapid Rotators Found in High-eccentricity Orbits

Rayna Rampalli, Amy Smock, Elisabeth R. Newton, Kathryne J. Daniel and Jason L. Curtis
The Astrophysical Journal 958 (1) 76 (2023)
https://doi.org/10.3847/1538-4357/acff69

RR Lyrae from binary evolution: abundant, young, and metal-rich

Alexey Bobrick, Giuliano Iorio, Vasily Belokurov, Joris Vos, Maja Vučković and Nicola Giacobbo
Monthly Notices of the Royal Astronomical Society 527 (4) 12196 (2023)
https://doi.org/10.1093/mnras/stad3996

Wide post-common envelope binaries containing ultramassive white dwarfs: evidence for efficient envelope ejection in massive asymptotic giant branch stars

Natsuko Yamaguchi, Kareem El-Badry, Jim Fuller, David W Latham, Phillip A Cargile, Tsevi Mazeh, Sahar Shahaf, Allyson Bieryla, Lars A Buchhave and Melissa Hobson
Monthly Notices of the Royal Astronomical Society 527 (4) 11719 (2023)
https://doi.org/10.1093/mnras/stad4005

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

The Enhanced Resolution Imager and Spectrograph for the VLT

R. Davies, O. Absil, G. Agapito, A. Agudo Berbel, A. Baruffolo, V. Biliotti, M. Black, M. Bonaglia, M. Bonse, R. Briguglio, P. Campana, Y. Cao, L. Carbonaro, A. Cortes, G. Cresci, Y. Dallilar, F. Dannert, R. J. De Rosa, M. Deysenroth, I. Di Antonio, A. Di Cianno, G. Di Rico, D. Doelman, M. Dolci, R. Dorn, et al.
Astronomy & Astrophysics 674 A207 (2023)
https://doi.org/10.1051/0004-6361/202346559

Gaia Data Release 3

A. Vallenari, A. G. A. Brown, T. Prusti, J. H. J. de Bruijne, F. Arenou, C. Babusiaux, M. Biermann, O. L. Creevey, C. Ducourant, D. W. Evans, L. Eyer, R. Guerra, A. Hutton, C. Jordi, S. A. Klioner, U. L. Lammers, L. Lindegren, X. Luri, F. Mignard, C. Panem, D. Pourbaix, S. Randich, P. Sartoretti, C. Soubiran, P. Tanga, et al.
Astronomy & Astrophysics 674 A1 (2023)
https://doi.org/10.1051/0004-6361/202243940

Dynamical formation of Gaia BH1 in a young star cluster

Sara Rastello, Giuliano Iorio, Michela Mapelli, Manuel Arca-Sedda, Ugo N Di Carlo, Gastón J Escobar, Tomer Shenar and Stefano Torniamenti
Monthly Notices of the Royal Astronomical Society 526 (1) 740 (2023)
https://doi.org/10.1093/mnras/stad2757