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CO emission survey of asymptotic giant branch stars with ultraviolet excesses

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Astrometry as a Tool for Discovering and Weighing Faint Companions to Nearby Stars

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Radial velocity homogeneous analysis of M dwarfs observed with HARPS

L. Mignon, X. Delfosse, X. Bonfils, N. Meunier, N. Astudillo-Defru, G. Gaisne, T. Forveille, F. Bouchy, G. Lo Curto, S. Udry, D. Segransan, N. Unger, C. Lovis, N. C. Santos and M. Mayor
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Verification of Astrometrically Accelerating Stars from Hipparcos and Gaia. I. Methodology and Application to HIP 44842

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Bright spectroscopic binaries: III. Binary systems with orbital periods of P > 500 days

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The GAPS Programme at TNG

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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
Monthly Notices of the Royal Astronomical Society 535 (1) 90 (2024)
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VLTI/GRAVITY Provides Evidence the Young, Substellar Companion HD 136164 Ab Formed Like a “Failed Star”

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VELOcities of CEpheids (VELOCE)

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Deep imaging of three accelerating stars using SHARK-NIR and LMIRCam at LBT

D Mesa, R Gratton, V D’Orazi, E Carolo, D Vassallo, J Farinato, L Marafatto, K Wagner, J Hom, S Ertel, Th Henning, C Desgrange, D Barbato, M Bergomi, P Cerpelloni, S Desidera, S Di Filippo, D Doelman, T S Gomes Machado, D Greggio, P Grenz, M Kenworthy, F Laudisio, C Lazzoni, J Leisenring, et al.
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A Testbed for Tidal Migration: The 3D Architecture of an Eccentric Hot Jupiter HD 118203 b Accompanied by a Possibly Aligned Outer Giant Planet

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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)
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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)
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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

A sub-Earth-mass planet orbiting Barnard’s star

J. I. González Hernández, A. Suárez Mascareño, A. M. Silva, A. K. Stefanov, J. P. Faria, H. M. Tabernero, A. Sozzetti, R. Rebolo, F. Pepe, N. C. Santos, S. Cristiani, C. Lovis, X. Dumusque, P. Figueira, J. Lillo-Box, N. Nari, S. Benatti, M. J. Hobson, A. Castro-González, R. Allart, V. M. Passegger, M.-R. Zapatero Osorio, V. Adibekyan, Y. Alibert, C. Allende Prieto, et al.
Astronomy & Astrophysics 690 A79 (2024)
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The MIRI Exoplanets Orbiting White dwarfs (MEOW) Survey: Mid-infrared Excess Reveals a Giant Planet Candidate around a Nearby White Dwarf

Mary Anne Limbach, Andrew Vanderburg, Alexander Venner, Simon Blouin, Kevin B. Stevenson, Ryan J. MacDonald, Sydney Jenkins, Rachel Bowens-Rubin, Melinda Soares-Furtado, Caroline Morley, Markus Janson, John Debes, Siyi Xu, Evangelia Kleisioti, Matthew Kenworthy, Paul Butler, Jeffrey D. Crane, Dave Osip, Stephen Shectman and Johanna Teske
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A new treatment of telluric and stellar features for medium-resolution spectroscopy and molecular mapping

F. Kiefer, M. Bonnefoy, B. Charnay, A. Boccaletti, A.-M. Lagrange, G. Chauvin, B. Bézard and M. Mâlin
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A temperate super-Jupiter imaged with JWST in the mid-infrared

E. C. Matthews, A. L. Carter, P. Pathak, C. V. Morley, M. W. Phillips, S. Krishanth P. M., F. Feng, M. J. Bonse, L. A. Boogaard, J. A. Burt, I. J. M. Crossfield, E. S. Douglas, Th. Henning, J. Hom, C.-L. Ko, M. Kasper, A.-M. Lagrange, D. Petit dit de la Roche and F. Philipot
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Direct imaging and dynamical mass of a benchmark T-type brown dwarf companion to HD 167665

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127 (2024)
https://doi.org/10.1117/12.3020205

RedDots: Limits on habitable and undetected planets orbiting nearby stars GJ 832, GJ 674, and Ross 128

F. Liebing, S. V. Jeffers, P. Gorrini, C. A. Haswell, S. Dreizler, J. R. Barnes, C. Hartogh, V. Koseleva, F. Del Sordo, P. J. Amado, J. A. Caballero, M. J. López-González, N. Morales, A. Reiners, I. Ribas, A. Quirrenbach, E. Rodríguez, L. Tal-Or and Y. Tsapras
Astronomy & Astrophysics 690 A234 (2024)
https://doi.org/10.1051/0004-6361/202347902

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

Robert J. De Rosa, Eric L. Nielsen, Zahed Wahhaj, et al.
Astronomy & Astrophysics 672 A94 (2023)
https://doi.org/10.1051/0004-6361/202345877

Orion Yıldız Oluşum Bölgesindeki Bazı Erken B Türü Yıldızların Kimyasal Bollukları

Kübra Özge ÜNAL, Aslı ELMASLI-AKÇAR, Doğuş ÖZUYAR and Şeyma ÇALIŞKAN-TÜRKSOY
Turkish Journal of Astronomy and Astrophysics 4 (3) 332 (2023)
https://doi.org/10.55064/tjaa.1203816

A study of chemical abundances, rotational velocities, and orbital elements in single-lined spectroscopic binary stars in open clusters

A A Ramos, N Holanda, N A Drake, M J Rain, F F S Maia, S Daflon and C B Pereira
Monthly Notices of the Royal Astronomical Society 527 (3) 6211 (2023)
https://doi.org/10.1093/mnras/stad3632

The multiplicity of massive stars in the Scorpius OB1 association through high-contrast imaging

T. Pauwels, M. Reggiani, H. Sana, A. Rainot and K. Kratter
Astronomy & Astrophysics 678 A172 (2023)
https://doi.org/10.1051/0004-6361/202245324

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

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

The planetary system around HD 190622 (TOI-1054)

J. Cabrera, D. Gandolfi, L. M. Serrano, Sz. Csizmadia, J. A. Egger, Ph. Baumeister, A. Krenn, W. Benz, A. Deline, H.-G. Florén, A. Collier Cameron, V. Adibekyan, Y. Alibert, S. E. Bellomo, L. Delrez, L. Fossati, A. Fortier, S. Grziwa, S. Hoyer, A. Bonfanti, S. Salmon, S. G. Sousa, T. G. Wilson, J. Alarcón, R. Alonso, et al.
Astronomy & Astrophysics 675 A183 (2023)
https://doi.org/10.1051/0004-6361/202245774

TESS Cycle 2 observations of roAp stars with 2-min cadence data

D L Holdsworth, M S Cunha, M Lares-Martiz, D W Kurtz, V Antoci, S Barceló Forteza, P De Cat, A Derekas, C Kayhan, D Ozuyar, M Skarka, D R Hey, F Shi, D M Bowman, O Kobzar, A Ayala Gómez, Zs Bognár, D L Buzasi, M Ebadi, L Fox-Machado, A García Hernández, H Ghasemi, J A Guzik, R Handberg, G Handler, et al.
Monthly Notices of the Royal Astronomical Society 527 (4) 9548 (2023)
https://doi.org/10.1093/mnras/stad3800

TITANS metal-poor reference stars

R. E. Giribaldi, S. Van Eck, T. Merle, A. Jorissen, P. Krynski, L. Planquart, M. Valentini, C. Chiappini and H. Van Winckel
Astronomy & Astrophysics 679 A110 (2023)
https://doi.org/10.1051/0004-6361/202347208

Non-LTE abundance analysis of A-B stars with low rotational velocities – II. Do A-B stars with normal abundances exist?

A M Romanovskaya, T A Ryabchikova, Yu V Pakhomov, S A Korotin and T M Sitnova
Monthly Notices of the Royal Astronomical Society 526 (3) 3386 (2023)
https://doi.org/10.1093/mnras/stad2862

Detection of radio emission from stars via proper-motion searches

Laura N. Driessen, George Heald, Stefan W. Duchesne, Tara Murphy, Emil Lenc, James K. Leung and Vanessa A. Moss
Publications of the Astronomical Society of Australia 40 (2023)
https://doi.org/10.1017/pasa.2023.26

GJ 806 (TOI-4481): A bright nearby multi-planetary system with a transiting hot low-density super-Earth

E. Palle, J. Orell-Miquel, M. Brady, J. Bean, A. P. Hatzes, G. Morello, J. C. Morales, F. Murgas, K. Molaverdikhani, H. Parviainen, J. Sanz-Forcada, V. J. S. Béjar, J. A. Caballero, K. R. Sreenivas, M. Schlecker, I. Ribas, V. Perdelwitz, L. Tal-Or, M. Pérez-Torres, R. Luque, S. Dreizler, B. Fuhrmeister, F. Aceituno, P. J. Amado, G. Anglada-Escudé, et al.
Astronomy & Astrophysics 678 A80 (2023)
https://doi.org/10.1051/0004-6361/202244261

Chemical homogeneity and sulfur deficiency in the early B-type stars of the λ Orionis group

Aslı Elmaslı and Kübra Özge Ünal
Monthly Notices of the Royal Astronomical Society 524 (4) 6285 (2023)
https://doi.org/10.1093/mnras/stad2149

First semi-empirical test of the white dwarf mass–radius relationship using a single white dwarf via astrometric microlensing

Peter McGill, Jay Anderson, Stefano Casertano, et al.
Monthly Notices of the Royal Astronomical Society 520 (1) 259 (2023)
https://doi.org/10.1093/mnras/stac3532

New evidence about HW Vir’s circumbinary planets from Hipparcos-Gaia astrometry and a reanalysis of the eclipse timing variations using nested sampling

Thomas A Baycroft, Amaury H M J Triaud and Pierre Kervella
Monthly Notices of the Royal Astronomical Society 526 (2) 2241 (2023)
https://doi.org/10.1093/mnras/stad2794

The GAPS programme at TNG

D. Turrini, F. Marzari, D. Polychroni, R. Claudi, S. Desidera, D. Mesa, M. Pinamonti, A. Sozzetti, A. Suárez Mascareño, M. Damasso, S. Benatti, L. Malavolta, G. Micela, A. Zinzi, V. J. S. Béjar, K. Biazzo, A. Bignamini, M. Bonavita, F. Borsa, C. del Burgo, G. Chauvin, P. Delorme, J. I. González Hernández, R. Gratton, J. Hagelberg, et al.
Astronomy & Astrophysics 679 A55 (2023)
https://doi.org/10.1051/0004-6361/202244752

A machine learning approach for correcting radial velocities using physical observables

M. Perger, G. Anglada-Escudé, D. Baroch, et al.
Astronomy & Astrophysics 672 A118 (2023)
https://doi.org/10.1051/0004-6361/202245092

Refining the Stellar Parameters of τ Ceti: a Pole-on Solar Analog

Maria Korolik, Rachael M. Roettenbacher, Debra A. Fischer, Stephen R. Kane, Jean M. Perkins, John D. Monnier, Claire L. Davies, Stefan Kraus, Jean-Baptiste Le Bouquin, Narsireddy Anugu, Tyler Gardner, Cyprien Lanthermann, Gail H. Schaefer, Benjamin Setterholm, John M. Brewer, Joe Llama, Lily L. Zhao, Andrew E. Szymkowiak and Gregory W. Henry
The Astronomical Journal 166 (3) 123 (2023)
https://doi.org/10.3847/1538-3881/ace906

Reaching the boundary between stellar kinematic groups and very wide binaries

J. González-Payo, J. A. Caballero and M. Cortés-Contreras
Astronomy & Astrophysics 670 A102 (2023)
https://doi.org/10.1051/0004-6361/202245476

HIP 67506 C: MagAO-X confirmation of a new low-mass stellar companion to HIP 67506 A

Logan A Pearce, Jared R Males, Sebastiaan Y Haffert, Laird M Close, Joseph D Long, Avalon L McLeod, Justin M Knight, Alexander D Hedglen, Alycia J Weinberger, Olivier Guyon, Maggie Kautz, Kyle Van Gorkom, Jennifer Lumbres, Lauren Schatz, Alex Rodack, Victor Gasho, Jay Kueny, Warren Foster, Katie M Morzinski and Philip M Hinz
Monthly Notices of the Royal Astronomical Society 521 (3) 4775 (2023)
https://doi.org/10.1093/mnras/stad859

The high-albedo, low polarization disk around HD 114082 that harbors a Jupiter-sized transiting planet

N. Engler, J. Milli, R. Gratton, et al.
Astronomy & Astrophysics 672 A1 (2023)
https://doi.org/10.1051/0004-6361/202244380

Detecting New Visual Binaries in Gaia DR3 with Gaia and Two Micron All Sky Survey (2MASS) Photometry. I. New Candidate Binaries within 200 pc of the Sun

Ilija Medan and Sébastien Lépine
The Astronomical Journal 166 (6) 218 (2023)
https://doi.org/10.3847/1538-3881/acffb0

An inner warp discovered in the disk around HD 110058 using VLT/SPHERE and HST/STIS

S. Stasevic, J. Milli, J. Mazoyer, A.-M. Lagrange, M. Bonnefoy, V. Faramaz-Gorka, F. Ménard, A. Boccaletti, E. Choquet, L. Shuai, J. Olofsson, A. Chomez, B. Ren, P. Rubini, C. Desgrange, R. Gratton, G. Chauvin, A. Vigan and E. Matthews
Astronomy & Astrophysics 678 A8 (2023)
https://doi.org/10.1051/0004-6361/202346720

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

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

Gaia uncovers difference in B and Be star binarity at small scales: evidence for mass transfer causing the Be phenomenon

Jonathan M Dodd, René D Oudmaijer, Isaac C Radley, Miguel Vioque and Abigail J Frost
Monthly Notices of the Royal Astronomical Society 527 (2) 3076 (2023)
https://doi.org/10.1093/mnras/stad3105

The Unexpected Optical and Ultraviolet Variability of the Standard Star α Sex (HD 87887)

Richard Monier, Dominic M. Bowman, Yveline Lebreton and Morgan Deal
The Astronomical Journal 166 (2) 73 (2023)
https://doi.org/10.3847/1538-3881/acdee4