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https://doi.org/10.3390/universe9090416

Retrieval Survey of Metals in Six Ultrahot Jupiters: Trends in Chemistry, Rain-out, Ionization, and Atmospheric Dynamics

Siddharth Gandhi, Aurora Kesseli, Yapeng Zhang, Amy Louca, Ignas Snellen, Matteo Brogi, Yamila Miguel, Núria Casasayas-Barris, Stefan Pelletier, Rico Landman, Cathal Maguire and Neale P. Gibson
The Astronomical Journal 165 (6) 242 (2023)
https://doi.org/10.3847/1538-3881/accd65

TOI-733 b: A planet in the small-planet radius valley orbiting a Sun-like star

Iskra Y. Georgieva, Carina M. Persson, Elisa Goffo, et al.
Astronomy & Astrophysics 674 A117 (2023)
https://doi.org/10.1051/0004-6361/202345961

Solar center-to-limb variation in Rossiter-McLaughlin and exoplanet transmission spectroscopy

A. Reiners, F. Yan, M. Ellwarth, H.-G. Ludwig and L. Nortmann
Astronomy & Astrophysics 673 A71 (2023)
https://doi.org/10.1051/0004-6361/202345974

Korg: A Modern 1D LTE Spectral Synthesis Package

Adam J. Wheeler, Matthew W. Abruzzo, Andrew R. Casey and Melissa K. Ness
The Astronomical Journal 165 (2) 68 (2023)
https://doi.org/10.3847/1538-3881/acaaad

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

TESS and CHEOPS discover two warm sub-Neptunes transiting the bright K-dwarf HD 15906

A Tuson, D Queloz, H P Osborn, et al.
Monthly Notices of the Royal Astronomical Society 523 (2) 3090 (2023)
https://doi.org/10.1093/mnras/stad1369

The Period Distribution of Hot Jupiters Is Not Dependent on Host Star Metallicity

Samuel W. Yee and Joshua N. Winn
The Astrophysical Journal Letters 949 (2) L21 (2023)
https://doi.org/10.3847/2041-8213/acd552

A Wide Metallicity Range for Gyr-old Stars in the Nuclear Star Cluster

B. Thorsbro, R. Forsberg, G. Kordopatis, A. Mastrobuono-Battisti, R. P. Church, R. M. Rich, N. Ryde, M. Schultheis and S. Nishiyama
The Astrophysical Journal Letters 958 (1) L18 (2023)
https://doi.org/10.3847/2041-8213/ad08b1

TOI-332 b: a super dense Neptune found deep within the Neptunian desert

Ares Osborn, David J Armstrong, Jorge Fernández Fernández, Henrik Knierim, Vardan Adibekyan, Karen A Collins, Elisa Delgado-Mena, Malcolm Fridlund, João Gomes da Silva, Coel Hellier, David G Jackson, George W King, Jorge Lillo-Box, Rachel A Matson, Elisabeth C Matthews, Nuno C Santos, Sérgio G Sousa, Keivan G Stassun, Thiam-Guan Tan, George R Ricker, Roland Vanderspek, David W Latham, Sara Seager, Joshua N Winn, Jon M Jenkins, et al.
Monthly Notices of the Royal Astronomical Society 526 (1) 548 (2023)
https://doi.org/10.1093/mnras/stad2575

TOI-1130: A photodynamical analysis of a hot Jupiter in resonance with an inner low-mass planet

J. Korth, D. Gandolfi, J. Šubjak, S. Howard, S. Ataiee, K. A. Collins, S. N. Quinn, A. J. Mustill, T. Guillot, N. Lodieu, A. M. S. Smith, M. Esposito, F. Rodler, A. Muresan, L. Abe, S. H. Albrecht, A. Alqasim, K. Barkaoui, P. G. Beck, C. J. Burke, R. P. Butler, D. M. Conti, K. I. Collins, J. D. Crane, F. Dai, et al.
Astronomy & Astrophysics 675 A115 (2023)
https://doi.org/10.1051/0004-6361/202244617

Planet engulfment detections are rare according to observations and stellar modelling

Aida Behmard, Fei Dai, John M Brewer, Travis A Berger and Andrew W Howard
Monthly Notices of the Royal Astronomical Society 521 (2) 2969 (2023)
https://doi.org/10.1093/mnras/stad745

TOI-5678b: A 48-day transiting Neptune-mass planet characterized with CHEOPS and HARPS

S. Ulmer-Moll, H. P. Osborn, A. Tuson, et al.
Astronomy & Astrophysics 674 A43 (2023)
https://doi.org/10.1051/0004-6361/202245478

The EBLM project – IX. Five fully convective M-dwarfs, precisely measured with CHEOPS and TESS light curves

D Sebastian, M I Swayne, P F L Maxted, et al.
Monthly Notices of the Royal Astronomical Society 519 (3) 3546 (2023)
https://doi.org/10.1093/mnras/stac2565

Comparative analysis of atmospheric parameters from high-resolution spectroscopic sky surveys: APOGEE, GALAH, Gaia-ESO

Viola Hegedűs, Szabolcs Mészáros, Paula Jofré, et al.
Astronomy & Astrophysics 670 A107 (2023)
https://doi.org/10.1051/0004-6361/202244813

The individual abundance distributions of disc stars across birth radii in GALAH

Kaile Wang, Andreia Carrillo, Melissa K Ness and Tobias Buck
Monthly Notices of the Royal Astronomical Society 527 (1) 321 (2023)
https://doi.org/10.1093/mnras/stad3182

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

Using Molecular Lines to Determine Carbon and Nitrogen Abundances in the Atmospheres of Cool Stars

Tatiana Ryabchikova, Nikolai Piskunov and Yury Pakhomov
Atoms 10 (4) 103 (2022)
https://doi.org/10.3390/atoms10040103

ariadne: measuring accurate and precise stellar parameters through SED fitting

Jose I Vines and James S Jenkins
Monthly Notices of the Royal Astronomical Society 513 (2) 2719 (2022)
https://doi.org/10.1093/mnras/stac956

Reliable stellar abundances of individual stars with the MUSE integral-field spectrograph

Zixian Wang (王梓先), Michael R Hayden, Sanjib Sharma, et al.
Monthly Notices of the Royal Astronomical Society 514 (1) 1034 (2022)
https://doi.org/10.1093/mnras/stac1425

Revisiting the Full Sets of Orbital Parameters for the XO-3 System: No Evidence for Temporal Variation of the Spin–Orbit Angle

Keduse Worku, Songhu Wang, Jennifer Burt, Malena Rice, Xian-Yu Wang, Yong-Hao Wang, Steven S. Vogt, R. Paul Butler, Brett Addison, Brad Holden, Xi-Yan Peng, Zhen-Yu Wu, Xu Zhou, Hui-Gen Liu, Hui Zhang, Ji-Lin Zhou and Gregory Laughlin
The Astronomical Journal 163 (4) 158 (2022)
https://doi.org/10.3847/1538-3881/ac4e1a

The GALAH Survey: A New Sample of Extremely Metal-poor Stars Using a Machine-learning Classification Algorithm

Arvind C. N. Hughes, Lee R. Spitler, Daniel B. Zucker, Thomas Nordlander, Jeffrey Simpson, Gary S. Da Costa, Yuan-Sen Ting, Chengyuan Li, Joss Bland-Hawthorn, Sven Buder, Andrew R. Casey, Gayandhi M. De Silva, Valentina D’Orazi, Ken C. Freeman, Michael R. Hayden, Janez Kos, Geraint F. Lewis, Jane Lin, Karin Lind, Sarah L. Martell, Katharine J. Schlesinger, Sanjib Sharma and Tomaž Zwitter
The Astrophysical Journal 930 (1) 47 (2022)
https://doi.org/10.3847/1538-4357/ac5fa7

Metallicities in M dwarfs: Investigating different determination techniques

V. M. Passegger, A. Bello-García, J. Ordieres-Meré, et al.
Astronomy & Astrophysics 658 A194 (2022)
https://doi.org/10.1051/0004-6361/202141920

A New Third Planet and the Dynamical Architecture of the HD 33142 Planetary System*

Trifon Trifonov, Anna Wollbold, Martin Kürster, Jan Eberhardt, Stephan Stock, Thomas Henning, Sabine Reffert, R. Paul Butler, Steven S. Vogt, Ansgar Reiners, Man Hoi Lee, Bertram Bitsch, Mathias Zechmeister, Florian Rodler, Volker Perdelwitz, Lev Tal-Or, Jan Rybizki, Paul Heeren, Davide Gandolfi, Oscar Barragán, Olga Zakhozhay, Paula Sarkis, Marcelo Tala Pinto, Diana Kossakowski, Vera Wolthoff, et al.
The Astronomical Journal 164 (4) 156 (2022)
https://doi.org/10.3847/1538-3881/ac7ce0

OPTAB: Public code for generating gas opacity tables for radiation hydrodynamics simulations

Shigenobu Hirose, Peter Hauschildt, Takashi Minoshima, Kengo Tomida and Takayoshi Sano
Astronomy & Astrophysics 659 A87 (2022)
https://doi.org/10.1051/0004-6361/202141076

A GALAH view of the chemical homogeneity and ages of stellar strings identified in Gaia

Catherine Manea, Keith Hawkins and Zachary G Maas
Monthly Notices of the Royal Astronomical Society 511 (2) 2829 (2022)
https://doi.org/10.1093/mnras/stac236