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Stellar chromospheric activity of 1674 FGK stars from the AMBRE-HARPS sample - I. A catalogue of homogeneous chromospheric activity

J. Gomes da Silva, N. C. Santos, V. Adibekyan, S. G. Sousa, T. L. Campante, P. Figueira, D. Bossini, E. Delgado-Mena, M. J. P. F. G. Monteiro, P. de Laverny
A&A, 646 (2021) A77
Published online: 2021-02-10
DOI: https://doi.org/10.1051/0004-6361/202039765

A BCool survey of stellar magnetic cycles

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A multi-technique detection of an eccentric giant planet around the accelerating star HD 57625

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A New Age–Activity Relation For Solar Analogs that Accounts for Metallicity

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High Lithium Abundance Connection with the Chromospheric Helium in Red Giants: Spectroscopic and Asteroseismic Analyses

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The Astrophysical Journal 980 (2) 265 (2025)
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Discovery of a cold giant planet and mass measurement of a hot super-Earth in the multi-planetary system WASP-132

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The GAPS Programme at TNG

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Astronomy & Astrophysics 693 A32 (2025)
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New evidence of binarity in young α-rich turn-off and subgiant stars: fast rotation and strong magnetic activity

Jie Yu, Luca Casagrande, Ioana Ciucă, Yuan-Sen Ting, Simon J Murphy and Boquan Chen
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Setting the Stage for the Search for Life with the Habitable Worlds Observatory: Properties of 164 Promising Planet-survey Targets

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The Astrophysical Journal Supplement Series 272 (2) 30 (2024)
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Magnetic activity of red giants: Correlation between the amplitude of solar-like oscillations and chromospheric indicators

C. Gehan, D. Godoy-Rivera and P. Gaulme
Astronomy & Astrophysics 686 A93 (2024)
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Stellar Characterization and a Chromospheric Activity Analysis of a K2 Sample of Planet-hosting Stars

V. Loaiza-Tacuri, Katia Cunha, Verne V. Smith, F. Quispe-Huaynasi, Ellen Costa-Almeida, Luan Ghezzi and Jorge Melendez
The Astrophysical Journal 970 (1) 53 (2024)
https://doi.org/10.3847/1538-4357/ad4b15

Stellar chromospheric activity database of solar-like stars based on the LAMOST Low-Resolution Spectroscopic Survey

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Astronomy & Astrophysics 688 A23 (2024)
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The enigma of Li-rich giants and its relation with temporal variations observed in radial velocity and stellar activity signals

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Astronomy & Astrophysics 688 A68 (2024)
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Abundances of neutron-capture elements in selected solar-type stars

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Astronomy & Astrophysics 688 A227 (2024)
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The Keck-HGCA Pilot Survey – II. Direct imaging discovery of HD 63754 B, a ∼20 au massive companion near the hydrogen burning limit

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https://doi.org/10.1093/mnras/stae1903

The California Legacy Survey. V. Chromospheric Activity Cycles in Main-sequence Stars

Howard Isaacson, Andrew W. Howard, Benjamin Fulton, Erik A. Petigura, Lauren M. Weiss, Stephen R. Kane, Brad Carter, Corey Beard, Steven Giacalone, Judah Van Zandt, Joseph M. Akana Murphy, Fei Dai, Ashley Chontos, Alex S. Polanski, Malena Rice, Jack Lubin, Casey Brinkman, Ryan A. Rubenzahl, Sarah Blunt, Samuel W. Yee, Mason G. MacDougall, Paul A. Dalba, Dakotah Tyler, Aida Behmard, Isabel Angelo, et al.
The Astrophysical Journal Supplement Series 274 (2) 35 (2024)
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JWST-TST High Contrast: Spectroscopic Characterization of the Benchmark Brown Dwarf HD 19467 B with the NIRSpec Integral Field Spectrograph

Kielan K. W. Hoch, Christopher A. Theissen, Travis S. Barman, Marshall D. Perrin, Jean-Baptiste Ruffio, Emily Rickman, Quinn M. Konopacky, Elena Manjavacas, William O. Balmer, Laurent Pueyo, Jens Kammerer, Roeland P. van der Marel, Nikole K. Lewis, Julien H. Girard, Sara Seager, Mark Clampin and C. Matt Mountain
The Astronomical Journal 168 (4) 187 (2024)
https://doi.org/10.3847/1538-3881/ad6cd3

Reconstructing Intrinsic Stellar Noise with Stellar Atmospheric Parameters and Chromospheric Activity

Jinghua Zhang, Maosheng Xiang, Jie Yu, Jian Ge, Ji-Wei Xie, Hui Zhang, Yaguang Li, You Wu, Chun-Qian Li, Shaolan Bi, Hong-Liang Yan and Jian-Rong Shi
The Astrophysical Journal Supplement Series 272 (2) 40 (2024)
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Asteroseismology of the Nearby K Dwarf σ Draconis Using the Keck Planet Finder and TESS

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The Astrophysical Journal 975 (1) 147 (2024)
https://doi.org/10.3847/1538-4357/ad76a9

The inflated, eccentric warm Jupiter TOI-4914 b orbiting a metal-poor star, and the hot Jupiters TOI-2714 b and TOI-2981 b

G. Mantovan, T. G. Wilson, L. Borsato, T. Zingales, K. Biazzo, D. Nardiello, L. Malavolta, S. Desidera, F. Marzari, A. Collier Cameron, V. Nascimbeni, F. Z. Majidi, M. Montalto, G. Piotto, K. G. Stassun, J. N. Winn, J. M. Jenkins, L. Mignon, A. Bieryla, D. W. Latham, K. Barkaoui, K. A. Collins, P. Evans, M. M. Fausnaugh, V. Granata, et al.
Astronomy & Astrophysics 691 A67 (2024)
https://doi.org/10.1051/0004-6361/202451841

Surviving in the Hot-Neptune Desert: The Discovery of the Ultrahot Neptune TOI-3261b

Emma Nabbie, Chelsea X. Huang, Jennifer A. Burt, David J. Armstrong, Eric E. Mamajek, Vardan Adibekyan, Sérgio G. Sousa, Eric D. Lopez, Daniel Thorngren, Jorge Fernández Fernández, Gongjie Li, James S. Jenkins, Jose I. Vines, João Gomes da Silva, Robert A. Wittenmyer, Daniel Bayliss, César Briceño, Karen A. Collins, Xavier Dumusque, Keith Horne, Marcelo Aron F. Keniger, Nicholas Law, Jorge Lillo-Box, Shang-Fei Liu, Andrew W. Mann, et al.
The Astronomical Journal 168 (3) 132 (2024)
https://doi.org/10.3847/1538-3881/ad60be

Modelling stellar variability in archival HARPS data: I - Rotation and activity properties with multidimensional Gaussian processes

Haochuan Yu, Suzanne Aigrain, Baptiste Klein, Oscar Barragán, Annelies Mortier, Niamh K O’Sullivan and Michael Cretignier
Monthly Notices of the Royal Astronomical Society 528 (4) 5511 (2024)
https://doi.org/10.1093/mnras/stae137

Expanding the frontiers of cool-dwarf asteroseismology with ESPRESSO

T. L. Campante, H. Kjeldsen, Y. Li, M. N. Lund, A. M. Silva, E. Corsaro, J. Gomes da Silva, J. H. C. Martins, V. Adibekyan, T. Azevedo Silva, T. R. Bedding, D. Bossini, D. L. Buzasi, W. J. Chaplin, R. R. Costa, M. S. Cunha, E. Cristo, J. P. Faria, R. A. García, D. Huber, M. S. Lundkvist, T. S. Metcalfe, M. J. P. F. G. Monteiro, A. W. Neitzel, M. B. Nielsen, et al.
Astronomy & Astrophysics 683 L16 (2024)
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No Maunder Minimum phase in HD 4915

M. Flores Trivigno, A. P. Buccino, E. González, P. D. Colombo, C. González, M. Jaque Arancibia, R. V. Ibañez Bustos, C. Saffe, P. Miquelarena, J. Alacoria and A. Collado
Astronomy & Astrophysics 691 L6 (2024)
https://doi.org/10.1051/0004-6361/202452023

Stellar surface information from the Ca ii H&K lines – II. Defining better activity proxies

M Cretignier, N C Hara, A G M Pietrow, Y Zhao, H Yu, X Dumusque, A Sozzetti, C Lovis and S Aigrain
Monthly Notices of the Royal Astronomical Society 535 (3) 2562 (2024)
https://doi.org/10.1093/mnras/stae2508

Relations of Rotation and Chromospheric Activity to Stellar Age for FGK Dwarfs from Kepler and LAMOST

Lifei Ye, Shaolan Bi, Jinghua Zhang, Tiancheng Sun, Liu Long, Zhishuai Ge, Tanda Li, Xianfei Zhang, Xunzhou Chen, Yaguang Li, Jianzhao Zhou and Maosheng Xiang
The Astrophysical Journal Supplement Series 271 (1) 19 (2024)
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HATS-38 b and WASP-139 b Join a Growing Group of Hot Neptunes on Polar Orbits*

Juan I. Espinoza-Retamal, Guđmundur Stefánsson, Cristobal Petrovich, Rafael Brahm, Andrés Jordán, Elyar Sedaghati, Jennifer P. Lucero, Marcelo Tala Pinto, Diego J. Muñoz, Gavin Boyle, Rodrigo Leiva and Vincent Suc
The Astronomical Journal 168 (4) 185 (2024)
https://doi.org/10.3847/1538-3881/ad70b8

The GAPS Programme at TNG

R. Claudi, G. Bruno, L. Fossati, A. F. Lanza, A. Maggio, G. Micela, J. Maldonado, S. Benatti, K. Biazzo, A. Bignamini, L. Cabona, I. Carleo, C. Danielski, S. Desidera, L. Malavolta, L. Mancini, M. Montalto, D. Nardiello, M. Rainer, G. Scandariato, A. Sozzetti, R. Cosentino, E. Covino, L. Di Fabrizio, A. Ghedina, et al.
Astronomy & Astrophysics 682 A136 (2024)
https://doi.org/10.1051/0004-6361/202347079

Characterisation of TOI-406 as a showcase of the THIRSTEE program

G. Lacedelli, E. Pallé, R. Luque, C. Cadieux, J. M. Akana Murphy, F. Murgas, M. R. Zapatero Osorio, H. M. Tabernero, K. A. Collins, C. N. Watkins, A. L’Heureux, R. Doyon, D. Jankowski, G. Nowak, É. Artigau, N. M. Batalha, J. L. Bean, F. Bouchy, M. Brady, B. L. Canto Martins, I. Carleo, M. Cointepas, D. M. Conti, N. J. Cook, I. J. M. Crossfield, et al.
Astronomy & Astrophysics 692 A238 (2024)
https://doi.org/10.1051/0004-6361/202452244

Fine structure of the age–chromospheric activity relation in solar-type stars: II. Hα line

P V Souza dos Santos, G F Porto de Mello, E Costa-Bhering, D Lorenzo-Oliveira, F Almeida-Fernandes, L Dutra-Ferreira and I Ribas
Monthly Notices of the Royal Astronomical Society 532 (1) 563 (2024)
https://doi.org/10.1093/mnras/stae1532

Probing Na in giant exoplanets with ESPRESSO and 3D NLTE stellar spectra

G. Canocchi, G. Morello, K. Lind, I. Carleo, M. Stangret and E. Pallé
Astronomy & Astrophysics 692 A43 (2024)
https://doi.org/10.1051/0004-6361/202451972

Survey of extended main-sequence turn-offs in galactic open clusters: stellar rotations from Gaia RVS spectra

G Cordoni, L Casagrande, J Yu, A P Milone, A F Marino, F D’Antona, F Dell’Agli, S Buder and M Tailo
Monthly Notices of the Royal Astronomical Society 532 (2) 1547 (2024)
https://doi.org/10.1093/mnras/stae1569

Kepler main-sequence solar-like stars: surface rotation and magnetic-activity evolution

Ângela R. G. Santos, Diego Godoy-Rivera, Adam J. Finley, Savita Mathur, Rafael A. García, Sylvain N. Breton and Anne-Marie Broomhall
Frontiers in Astronomy and Space Sciences 11 (2024)
https://doi.org/10.3389/fspas.2024.1356379

The GAPS programme at TNG

G. Mantovan, L. Malavolta, S. Desidera, T. Zingales, L. Borsato, G. Piotto, A. Maggio, D. Locci, D. Polychroni, D. Turrini, M. Baratella, K. Biazzo, D. Nardiello, K. Stassun, V. Nascimbeni, S. Benatti, A. Anna John, C. Watkins, A. Bieryla, J. J. Lissauer, J. D. Twicken, A. F. Lanza, J. N. Winn, S. Messina, M. Montalto, et al.
Astronomy & Astrophysics 682 A129 (2024)
https://doi.org/10.1051/0004-6361/202347472

Closeby Habitable Exoplanet Survey (CHES). I. Astrometric Noise and Planetary Detection Efficiency Due to Stellar Spots and Faculae

Chunhui Bao, Jianghui Ji, Dongjie Tan, Guo Chen, Xiumin Huang, Su Wang and Yao Dong
The Astronomical Journal 167 (6) 286 (2024)
https://doi.org/10.3847/1538-3881/ad4031

SCExAO/CHARIS Spectroscopic Characterization of Cloudy L/T Transition Companion Brown Dwarf HIP 93398 B

Briley L. Lewis, Yiting Li, Aidan Gibbs, Michael P. Fitzgerald, Timothy Brandt, Daniella Bardalez Gagliuffi, Qier An, Minghan Chen, Rachel Bowens-Rubin, Maïssa Salama, Julien Lozi, Rebecca Jensen-Clem and Ben Mazin
The Astrophysical Journal 977 (2) 247 (2024)
https://doi.org/10.3847/1538-4357/ad90bc

The GAPS Programme at TNG

A. Ruggieri, S. Desidera, K. Biazzo, M. Pinamonti, F. Marzari, G. Mantovan, A. Sozzetti, A. S. Bonomo, A. F. Lanza, L. Malavolta, R. Claudi, M. Damasso, R. Gratton, D. Nardiello, S. Benatti, A. Bignamini, G. Andreuzzi, F. Borsa, L. Cabona, C. Knapic, E. Molinari, L. Pino and T. Zingales
Astronomy & Astrophysics 684 A116 (2024)
https://doi.org/10.1051/0004-6361/202348042

The California-Kepler Survey. XI. A Survey of Chromospheric Activity through the Lens of Precise Stellar Properties

Howard Isaacson, Stephen R. Kane, Brad Carter, Andrew W. Howard, Lauren Weiss, Erik A. Petigura and Benjamin Fulton
The Astrophysical Journal 961 (1) 85 (2024)
https://doi.org/10.3847/1538-4357/ad077b

Low-amplitude Solar-like Oscillations in the K5 V Star ϵ Indi A

Mia S. Lundkvist, Hans Kjeldsen, Timothy R. Bedding, Mark J. McCaughrean, R. Paul Butler, Ditte Slumstrup, Tiago L. Campante, Conny Aerts, Torben Arentoft, Hans Bruntt, Cátia V. Cardoso, Fabien Carrier, Laird M. Close, João Gomes da Silva, Thomas Kallinger, Robert R. King, Yaguang 亚光 Li 李, Simon J. Murphy, Jakob L. Rørsted and Dennis Stello
The Astrophysical Journal 964 (2) 110 (2024)
https://doi.org/10.3847/1538-4357/ad25f2

TOI-837 b: Characterisation, formation, and evolutionary history of an infant warm Saturn-mass planet

M. Damasso, D. Polychroni, D. Locci, D. Turrini, A. Maggio, P. E. Cubillos, M. Baratella, K. Biazzo, S. Benatti, G. Mantovan, D. Nardiello, S. Desidera, A. S. Bonomo, M. Pinamonti, L. Malavolta, F. Marzari, A. Sozzetti and R. Spinelli
Astronomy & Astrophysics 688 A15 (2024)
https://doi.org/10.1051/0004-6361/202450679

Revised Architecture and Two New Super-Earths in the HD 134606 Planetary System

Zhexing Li, Stephen R. Kane, Timothy D. Brandt, Tara Fetherolf, Paul Robertson, Jinglin Zhao, Paul A. Dalba, Robert A. Wittenmyer, R. Paul Butler, Matías R. Díaz, Steve B. Howell, Jeremy Bailey, Brad Carter, Elise Furlan, Crystal L. Gnilka, Jonathan Horner, Hugh R. A. Jones, Simon O’Toole and Chris Tinney
The Astronomical Journal 167 (4) 155 (2024)
https://doi.org/10.3847/1538-3881/ad2461

The variable magnetic field of V889 Her and the challenge of detecting exoplanets around young Suns using Gaussian process regression

E L Brown, S C Marsden, S V Jeffers, A Heitzmann, J R Barnes and C P Folsom
Monthly Notices of the Royal Astronomical Society 528 (3) 4092 (2024)
https://doi.org/10.1093/mnras/stae264

The HARPS search for southern extra-solar planets

Y. G. C. Frensch, G. Lo Curto, F. Bouchy, M. Mayor, G. Hébrard, C. Lovis, C. Moutou, F. A. Pepe, D. Queloz, N. Santos, D. Segransan, S. Udry and N. Unger
Astronomy & Astrophysics 675 A173 (2023)
https://doi.org/10.1051/0004-6361/202346203

HD 4915 at the Beginning of Maunder Minimum of Activity

I. S. Savanov, E. S. Dmitrienko, S. V. Karpov, N. V. Lyapsina, G. M. Beskin, A. V. Biryukov, A. G. Gutaev, E. A. Ivanov, A. V. Perkov and V. V. Sasyuk
Astrophysical Bulletin 78 (2) 194 (2023)
https://doi.org/10.1134/S1990341323020074

Planets around evolved intermediate-mass stars

E. Delgado Mena, J. Gomes da Silva, J. P. Faria, N. C. Santos, J. H. Martins, M. Tsantaki, A. Mortier, S. G. Sousa and C. Lovis
Astronomy & Astrophysics 679 A94 (2023)
https://doi.org/10.1051/0004-6361/202346890

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

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

Surveying nearby brown dwarfs with HGCA: direct imaging discovery of a faint, high-mass brown dwarf orbiting HD 176535 A

Yiting Li, Timothy D Brandt, G Mirek Brandt, Qier An, Kyle Franson, Trent J Dupuy, Minghan Chen, Rachel Bowens-Rubin, Briley L Lewis, Brendan P Bowler, Aidan Gibbs, Rocio Kiman, Jacqueline Faherty, Thayne Currie, Rebecca Jensen-Clem, Hengyue Zhang, Ezequiel Contreras-Martinez, Michael P Fitzgerald, Benjamin A Mazin and Maxwell Millar-Blanchaer
Monthly Notices of the Royal Astronomical Society 522 (4) 5622 (2023)
https://doi.org/10.1093/mnras/stad1315

Temporal variation of the photometric magnetic activity for the Sun and Kepler solar-like stars

A. R. G. Santos, S. Mathur, R. A. García, et al.
Astronomy & Astrophysics 672 A56 (2023)
https://doi.org/10.1051/0004-6361/202245430

The CARMENES search for exoplanets around M dwarfs

B. Fuhrmeister, S. Czesla, J. H. M. M. Schmitt, P. C. Schneider, J. A. Caballero, S. V. Jeffers, E. Nagel, D. Montes, M. C. Gálvez Ortiz, A. Reiners, I. Ribas, A. Quirrenbach, P. J. Amado, Th. Henning, N. Lodieu, P. Martín-Fernández, J. C. Morales, P. Schöfer, W. Seifert and M. Zechmeister
Astronomy & Astrophysics 678 A1 (2023)
https://doi.org/10.1051/0004-6361/202347161

Unravelling the period gap using LAMOST chromospheric activity indices

Deepak Chahal, Devika Kamath, Richard de Grijs, Paolo Ventura and Xiaodian Chen
Monthly Notices of the Royal Astronomical Society 525 (3) 4026 (2023)
https://doi.org/10.1093/mnras/stad2521

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

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

Modeling Stellar Ca ii H and K Emission Variations: Spot Contribution to the S-index

K. Sowmya, A. I. Shapiro, L. H. M. Rouppe van der Voort, N. A. Krivova and S. K. Solanki
The Astrophysical Journal Letters 956 (1) L10 (2023)
https://doi.org/10.3847/2041-8213/acf92a

TOI 560: Two Transiting Planets Orbiting a K Dwarf Validated with iSHELL, PFS, and HIRES RVs

Mohammed El Mufti, Peter P. Plavchan, Howard Isaacson, Bryson L. Cale, Dax L. Feliz, Michael A. Reefe, Coel Hellier, Keivan Stassun, Jason Eastman, Alex Polanski, Ian J. M. Crossfield, Eric Gaidos, Veselin Kostov, Justin M. Wittrock, Joel Villaseñor, Joshua E. Schlieder, Luke G. Bouma, Kevin I. Collins, Farzaneh Zohrabi, Rena A. Lee, Ahmad Sohani, John Berberian, David Vermilion, Patrick Newman, Claire Geneser, et al.
The Astronomical Journal 165 (1) 10 (2023)
https://doi.org/10.3847/1538-3881/ac9834

Doppler Constraints on Planetary Companions to Nearby Sun-like Stars: An Archival Radial Velocity Survey of Southern Targets for Proposed NASA Direct Imaging Missions*  

Katherine Laliotis, Jennifer A. Burt, Eric E. Mamajek, Zhexing Li, Volker Perdelwitz, Jinglin Zhao, R. Paul Butler, Bradford Holden, Lee Rosenthal, B. J. Fulton, Fabo Feng, Stephen R. Kane, Jeremy Bailey, Brad Carter, Jeffrey D. Crane, Elise Furlan, Crystal L. Gnilka, Steve B. Howell, Gregory Laughlin, Stephen A. Shectman, Johanna K. Teske, C. G. Tinney, Steven S. Vogt, Sharon Xuesong Wang and Robert A. Wittenmyer
The Astronomical Journal 165 (4) 176 (2023)
https://doi.org/10.3847/1538-3881/acc067

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

Plausible Constraints on the Range of Bulk Terrestrial Exoplanet Compositions in the Solar Neighborhood

Rob J. Spaargaren, Haiyang S. Wang, Stephen J. Mojzsis, Maxim D. Ballmer and Paul J. Tackley
The Astrophysical Journal 948 (1) 53 (2023)
https://doi.org/10.3847/1538-4357/acac7d

Activity of the Young Solar Analog HD 109833 and Estimates of the Mass Loss Rate from the Atmospheres of Its Two Planets

I. S. Savanov
Astronomy Letters 49 (9) 516 (2023)
https://doi.org/10.1134/S1063773723090049

Activity of the Young Solar Analog HD 109833 and Estimates of the Mass Loss Rate from the Atmospheres of Its Two Planets

I. S. Savanov
Письма в Астрономический журнал: Астрономия и космическая астрофизика 49 (9) 605 (2023)
https://doi.org/10.31857/S0320010823090048

First Observations of the Brown Dwarf HD 19467 B with JWST

Alexandra Z. Greenbaum, Jorge Llop-Sayson, Ben W.P. Lew, Geoffrey Bryden, Thomas L. Roellig, Marie Ygouf, B. J. Fulton, Daniel R. Hey, Daniel Huber, Sagnick Mukherjee, Michael Meyer, Jarron Leisenring, Marcia Rieke, Martha Boyer, Joseph J. Green, Doug Kelly, Karl Misselt, Eugene Serabyn, John Stansberry, Laurie E. U. Chu, Matthew De Furio, Doug Johnstone, Joshua E. Schlieder and Charles Beichman
The Astrophysical Journal 945 (2) 126 (2023)
https://doi.org/10.3847/1538-4357/acb68b

Stellar Chromospheric Activity Database of Solar-like Stars Based on the LAMOST Low-Resolution Spectroscopic Survey

Weitao Zhang, Jun Zhang, Han He, Zhiping Song, Ali Luo and Haotong Zhang
The Astrophysical Journal Supplement Series 263 (1) 12 (2022)
https://doi.org/10.3847/1538-4365/ac9406

HORuS transmission spectroscopy and revised planetary parameters of KELT-7 b

H M Tabernero, M R Zapatero Osorio, C Allende Prieto, et al.
Monthly Notices of the Royal Astronomical Society 515 (1) 1247 (2022)
https://doi.org/10.1093/mnras/stac1759

HD 23472: a multi-planetary system with three super-Earths and two potential super-Mercuries,

S. C. C. Barros, O. D. S. Demangeon, Y. Alibert, et al.
Astronomy & Astrophysics 665 A154 (2022)
https://doi.org/10.1051/0004-6361/202244293

Optimising the Hα index for the identification of activity signals in FGK stars

J. Gomes da Silva, A. Bensabat, T. Monteiro and N. C. Santos
Astronomy & Astrophysics 668 A174 (2022)
https://doi.org/10.1051/0004-6361/202244595

Linking chromospheric activity and magnetic field properties for late-type dwarf stars

E L Brown, S V Jeffers, S C Marsden, et al.
Monthly Notices of the Royal Astronomical Society 514 (3) 4300 (2022)
https://doi.org/10.1093/mnras/stac1291

Modeling Stellar Ca ii H and K Emission Variations. I. Effect of Inclination on the S-index

K. Sowmya, A. I. Shapiro, V. Witzke, N.-E. Nèmec, T. Chatzistergos, K. L. Yeo, N. A. Krivova and S. K. Solanki
The Astrophysical Journal 914 (1) 21 (2021)
https://doi.org/10.3847/1538-4357/abf247

The Astrophysical Variance in Gaia–Radial Velocity Spectrometer Spectra

Rayna Rampalli, Melissa Ness and Shola Wylie
The Astrophysical Journal 921 (1) 78 (2021)
https://doi.org/10.3847/1538-4357/ac1ac8

TIC 257060897b: An inflated, low-density, hot-Jupiter transiting a rapidly evolving subgiant star

M Montalto, L Malavolta, J Gregorio, et al.
Monthly Notices of the Royal Astronomical Society 509 (2) 2908 (2021)
https://doi.org/10.1093/mnras/stab2923

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

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