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Activity and Rotation of Nearby Field M Dwarfs in the TESS Southern Continuous Viewing Zone

Francys Anthony, Alejandro Núñez, Marcel A. Agüeros, Jason L. Curtis, J.-D. do Nascimento Jr., João M. Machado, Andrew W. Mann, Elisabeth R. Newton, Rayna Rampalli, Pa Chia Thao and Mackenna L. Wood
The Astronomical Journal 163 (6) 257 (2022)
https://doi.org/10.3847/1538-3881/ac6110

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)
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High-contrast, high-angular resolution view of the GJ 367 exoplanet system

Wolfgang Brandner, Per Calissendorff, Neige Frankel and Faustine Cantalloube
Monthly Notices of the Royal Astronomical Society 513 (1) 661 (2022)
https://doi.org/10.1093/mnras/stac961

A Second Planet Transiting LTT 1445A and a Determination of the Masses of Both Worlds

Jennifer G. Winters, Ryan Cloutier, Amber A. Medina, Jonathan M. Irwin, David Charbonneau, Nicola Astudillo-Defru, Xavier Bonfils, Andrew W. Howard, Howard Isaacson, Jacob L. Bean, Andreas Seifahrt, Johanna K. Teske, Jason D. Eastman, Joseph D. Twicken, Karen A. Collins, Eric L. N. Jensen, Samuel N. Quinn, Matthew J. Payne, Martti H. Kristiansen, Alton Spencer, Andrew Vanderburg, Mathias Zechmeister, Lauren M. Weiss, Sharon Xuesong Wang, Gavin Wang, et al.
The Astronomical Journal 163 (4) 168 (2022)
https://doi.org/10.3847/1538-3881/ac50a9

The LHS 1678 System: Two Earth-sized Transiting Planets and an Astrometric Companion Orbiting an M Dwarf Near the Convective Boundary at 20 pc

Michele L. Silverstein, Joshua E. Schlieder, Thomas Barclay, Benjamin J. Hord, Wei-Chun Jao, Eliot Halley Vrijmoet, Todd J. Henry, Ryan Cloutier, Veselin B. Kostov, Ethan Kruse, Jennifer G. Winters, Jonathan M. Irwin, Stephen R. Kane, Keivan G. Stassun, Chelsea Huang, Michelle Kunimoto, Evan Tey, Andrew Vanderburg, Nicola Astudillo-Defru, Xavier Bonfils, C. E. Brasseur, David Charbonneau, David R. Ciardi, Karen A. Collins, Kevin I. Collins, et al.
The Astronomical Journal 163 (4) 151 (2022)
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GJ 3090 b: one of the most favourable mini-Neptune for atmospheric characterisation

J. M. Almenara, X. Bonfils, J. F. Otegi, et al.
Astronomy & Astrophysics 665 A91 (2022)
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Assessing the Transiting Exoplanet Survey Satellite’s Yield of Rocky Planets Around Nearby M Dwarfs

Madison T. Brady and Jacob L. Bean
The Astronomical Journal 163 (6) 255 (2022)
https://doi.org/10.3847/1538-3881/ac64a0

Characterization of chromospheric activity based on Sun‐as‐a‐star spectral and disk‐resolved activity indices

Ekaterina Dineva, Jeniveve Pearson, Ilya Ilyin, Meetu Verma, Andrea Diercke, Klaus G. Strassmeier and Carsten Denker
Astronomische Nachrichten 343 (5) (2022)
https://doi.org/10.1002/asna.20223996

TOI-3884 b: A rare 6-RE planet that transits a low-mass star with a giant and likely polar spot

J. M. Almenara, X. Bonfils, T. Forveille, et al.
Astronomy & Astrophysics 667 L11 (2022)
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The Ca ii H and K Rotation–Activity Relation in 53 Mid-to-late-type M Dwarfs

Thomas M. Boudreaux, Elisabeth R. Newton, Nicholas Mondrik, David Charbonneau and Jonathan Irwin
The Astrophysical Journal 929 (1) 80 (2022)
https://doi.org/10.3847/1538-4357/ac5cbf

HAZMAT. VIII. A Spectroscopic Analysis of the Ultraviolet Evolution of K Stars: Additional Evidence for K Dwarf Rotational Stalling in the First Gigayear

Tyler Richey-Yowell, Evgenya L. Shkolnik, R. O. Parke Loyd, James A. G. Jackman, Adam C. Schneider, Marcel A. Agüeros, Travis Barman, Victoria S. Meadows, Rose Gibson and Stephanie T. Douglas
The Astrophysical Journal 929 (2) 169 (2022)
https://doi.org/10.3847/1538-4357/ac5f48

The homogeneous characterisation of Ariel host stars

Camilla Danielski, Anna Brucalassi, Serena Benatti, Tiago Campante, Elisa Delgado-Mena, Monica Rainer, Germano Sacco, Vardan Adibekyan, Katia Biazzo, Diego Bossini, Giovanni Bruno, Giada Casali, Petr Kabath, Laura Magrini, Giusi Micela, Giuseppe Morello, Pietro Palladino, Nicoletta Sanna, Subhajit Sarkar, Sérgio Sousa, Maria Tsantaki, Diego Turrini and Mathieu Van der Swaelmen
Experimental Astronomy 53 (2) 473 (2022)
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HAZMAT. VII. The Evolution of Ultraviolet Emission with Age and Rotation for Early M Dwarf Stars

R. O. Parke Loyd, Evgenya L. Shkolnik, Adam C. Schneider, Tyler Richey-Yowell, James A. G. Jackman, Sarah Peacock, Travis S. Barman, Isabella Pagano and Victoria S. Meadows
The Astrophysical Journal 907 (2) 91 (2021)
https://doi.org/10.3847/1538-4357/abd0f0

Atmospheric Rossiter–McLaughlin effect and transmission spectroscopy of WASP-121b with ESPRESSO

F. Borsa, R. Allart, N. Casasayas-Barris, et al.
Astronomy & Astrophysics 645 A24 (2021)
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TOI-1634 b: An Ultra-short-period Keystone Planet Sitting inside the M-dwarf Radius Valley

Ryan Cloutier, David Charbonneau, Keivan G. Stassun, Felipe Murgas, Annelies Mortier, Robert Massey, Jack J. Lissauer, David W. Latham, Jonathan Irwin, Raphaëlle D. Haywood, Pere Guerra, Eric Girardin, Steven A. Giacalone, Pau Bosch-Cabot, Allyson Bieryla, Joshua Winn, Christopher A. Watson, Roland Vanderspek, Stéphane Udry, Motohide Tamura, Alessandro Sozzetti, Avi Shporer, Damien Ségransan, Sara Seager, Arjun B. Savel, et al.
The Astronomical Journal 162 (2) 79 (2021)
https://doi.org/10.3847/1538-3881/ac0157

A Knee Point in the Rotation–Activity Scaling of Late-type Stars with a Connection to Dynamo Transitions

Jyri J. Lehtinen, Maarit J. Käpylä, Nigul Olspert and Federico Spada
The Astrophysical Journal 910 (2) 110 (2021)
https://doi.org/10.3847/1538-4357/abe621

Semiempirical Modeling of the Atmospheres of the M Dwarf Exoplanet Hosts GJ 832 and GJ 581

Dennis Tilipman, Mariela Vieytes, Jeffrey L. Linsky, Andrea P. Buccino and Kevin France
The Astrophysical Journal 909 (1) 61 (2021)
https://doi.org/10.3847/1538-4357/abd62f

Simulating starspot activity jitter for spectral types F–M: Realistic estimates for a representative sample of known exoplanet hosts

Stefano Bellotti and Heidi Korhonen
Astronomische Nachrichten 342 (7-8) 926 (2021)
https://doi.org/10.1002/asna.20210003

Variation in the Stellar Initial Mass Function from the Chromospheric Activity of M Dwarfs in Early-type Galaxies

Pieter van Dokkum and Charlie Conroy
The Astrophysical Journal 923 (1) 43 (2021)
https://doi.org/10.3847/1538-4357/ac2a30

The M-dwarf Ultraviolet Spectroscopic Sample. I. Determining Stellar Parameters for Field Stars

J. Sebastian Pineda, Allison Youngblood and Kevin France
The Astrophysical Journal 918 (1) 40 (2021)
https://doi.org/10.3847/1538-4357/ac0aea

A nearby transiting rocky exoplanet that is suitable for atmospheric investigation

T. Trifonov, J. A. Caballero, J. C. Morales, A. Seifahrt, I. Ribas, A. Reiners, J. L. Bean, R. Luque, H. Parviainen, E. Pallé, S. Stock, M. Zechmeister, P. J. Amado, G. Anglada-Escudé, M. Azzaro, T. Barclay, V. J. S. Béjar, P. Bluhm, N. Casasayas-Barris, C. Cifuentes, K. A. Collins, K. I. Collins, M. Cortés-Contreras, J. de Leon, S. Dreizler, et al.
Science 371 (6533) 1038 (2021)
https://doi.org/10.1126/science.abd7645

GJ 367b: A dense, ultrashort-period sub-Earth planet transiting a nearby red dwarf star

Kristine W. F. Lam, Szilárd Csizmadia, Nicola Astudillo-Defru, Xavier Bonfils, Davide Gandolfi, Sebastiano Padovan, Massimiliano Esposito, Coel Hellier, Teruyuki Hirano, John Livingston, Felipe Murgas, Alexis M. S. Smith, Karen A. Collins, Savita Mathur, Rafael A. Garcia, Steve B. Howell, Nuno C. Santos, Fei Dai, George R. Ricker, Roland Vanderspek, David W. Latham, Sara Seager, Joshua N. Winn, Jon M. Jenkins, Simon Albrecht, et al.
Science 374 (6572) 1271 (2021)
https://doi.org/10.1126/science.aay3253

The Far Ultraviolet M-dwarf Evolution Survey. I. The Rotational Evolution of High-energy Emissions*

J. Sebastian Pineda, Allison Youngblood and Kevin France
The Astrophysical Journal 911 (2) 111 (2021)
https://doi.org/10.3847/1538-4357/abe8d7

Rotation Periods of TESS Objects of Interest from the Magellan-TESS Survey with Multiband Photometry from Evryscope and TESS

Ward S. Howard, Johanna Teske, Hank Corbett, Nicholas M. Law, Sharon Xuesong Wang, Jeffrey K. Ratzloff, Nathan W. Galliher, Ramses Gonzalez, Alan Vasquez Soto, Amy L. Glazier and Joshua Haislip
The Astronomical Journal 162 (4) 147 (2021)
https://doi.org/10.3847/1538-3881/ac0fe3

A spectroscopically confirmed Gaia-selected sample of 318 new young stars within ∼200 pc

Maruša Žerjal, Adam D Rains, Michael J Ireland, et al.
Monthly Notices of the Royal Astronomical Society 503 (1) 938 (2021)
https://doi.org/10.1093/mnras/stab513

A super-Earth on a close-in orbit around the M1V star GJ 740

B. Toledo-Padrón, A. Suárez Mascareño, J. I. González Hernández, et al.
Astronomy & Astrophysics 648 A20 (2021)
https://doi.org/10.1051/0004-6361/202040099