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The mean longitudinal magnetic field and its uses in radial-velocity surveys

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Jacob K. Luhn, Eric B. Ford, Zhao Guo, Christian Gilbertson, Patrick Newman, Peter Plavchan, Jennifer A. Burt, Johanna Teske and Arvind F. Gupta
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Independent Validation of the Temperate Super-Earth HD 79211 b using HARPS-N

Victoria DiTomasso, Chantanelle Nava, Mercedes López-Morales, Allyson Bieryla, Ryan Cloutier, Luca Malavolta, Annelies Mortier, Lars A. Buchhave, Keivan G. Stassun, Alessandro Sozzetti, Aldo Stefano Bonomo, David Charbonneau, Andrew Collier Cameron, Rosario Cosentino, Mario Damasso, Xavier Dumusque, A. F. Martínez Fiorenzano, Adriano Ghedina, Avet Harutyunyan, R. D. Haywood, David Latham, Emilio Molinari, Francesco A. Pepe, Matteo Pinamonti, Ennio Poretti, et al.
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KOBEsim: A Bayesian observing strategy algorithm for planet detection in radial velocity blind-search surveys

O. Balsalobre-Ruza, J. Lillo-Box, A. Berihuete, et al.
Astronomy & Astrophysics 669 A18 (2023)
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The Extreme Stellar-signals Project. III. Combining Solar Data from HARPS, HARPS-N, EXPRES, and NEID

Lily L. Zhao, Xavier Dumusque, Eric B. Ford, Joe Llama, Annelies Mortier, Megan Bedell, Khaled Al Moulla, Chad F. Bender, Cullen H. Blake, John M. Brewer, Andrew Collier Cameron, Rosario Cosentino, Pedro Figueira, Debra A. Fischer, Adriano Ghedina, Manuel Gonzalez, Samuel Halverson, Shubham Kanodia, David W. Latham, Andrea S. J. Lin, Gaspare Lo Curto, Marcello Lodi, Sarah E. Logsdon, Christophe Lovis, Suvrath Mahadevan, et al.
The Astronomical Journal 166 (4) 173 (2023)
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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.
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Modelling stellar activity with Gaussian process regression networks

J D Camacho, J P Faria and P T P Viana
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Staring at the Sun with the Keck Planet Finder: An Autonomous Solar Calibrator for High Signal-to-noise Sun-as-a-star Spectra

Ryan A. Rubenzahl, Samuel Halverson, Josh Walawender, Grant M. Hill, Andrew W. Howard, Matthew Brown, Evan Ida, Jerez Tehero, Benjamin J. Fulton, Steven R. Gibson, Marc Kassis, Brett Smith, Truman Wold and Joel Payne
Publications of the Astronomical Society of the Pacific 135 (1054) 125002 (2023)
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Unsigned magnetic flux proxy from solar optical intensity spectra

F Lienhard, A Mortier, H M Cegla, A Collier Cameron, B Klein and C A Watson
Monthly Notices of the Royal Astronomical Society 522 (4) 5862 (2023)
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Kepler-102: Masses and Compositions for a Super-Earth and Sub-Neptune Orbiting an Active Star

Casey L. Brinkman, James Cadman, Lauren Weiss, Eric Gaidos, Ken Rice, Daniel Huber, Zachary R. Claytor, Aldo S. Bonomo, Lars A. Buchhave, Andrew Collier Cameron, Rosario Cosentino, Xavier Dumusque, Aldo F. Martinez Fiorenzano, Adriano Ghedina, Avet Harutyunyan, Andrew Howard, Howard Isaacson, David W. Latham, Mercedes López-Morales, Luca Malavolta, Giuseppina Micela, Emilio Molinari, Francesco Pepe, David F. Philips, Ennio Poretti, et al.
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ExoplANNET: A deep learning algorithm to detect and identify planetary signals in radial velocity data

L. A. Nieto and R. F. Díaz
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Sub-m s−1 upper limits from a deep HARPS-N radial-velocity search for planets orbiting HD 166620 and HD 144579

A Anna John, A Collier Cameron, J P Faria, A Mortier, T G Wilson, L Malavolta, L A Buchhave, X Dumusque, M López-Morales, R D Haywood, K Rice, A Sozzetti, D W Latham, S Udry, F Pepe, M Pinamonti, A Vanderburg, A Ghedina, R Cosentino, M Stalport, B A Nicholson, A Fiorenzano and E Poretti
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Small-Scale Dynamos: From Idealized Models to Solar and Stellar Applications

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Planetary system around LTT 1445A unveiled by ESPRESSO: Multiple planets in a triple M-dwarf system

B. Lavie, F. Bouchy, C. Lovis, M. Zapatero Osorio, A. Deline, S. Barros, P. Figueira, A. Sozzetti, J. I. González Hernández, J. Lillo-Box, J. Rodrigues, A. Mehner, M. Damasso, V. Adibekyan, Y. Alibert, C. Allende Prieto, S. Cristiani, V. D’Odorico, P. Di Marcantonio, D. Ehrenreich, R. Génova Santos, G. Lo Curto, C. J. A. P. Martins, G. Micela, P. Molaro, et al.
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Characterisation of stellar activity of M dwarfs

L. Mignon, N. Meunier, X. Delfosse, X. Bonfils, N. C. Santos, T. Forveille, G. Gaisné, N. Astudillo-Defru, C. Lovis and S. Udry
Astronomy & Astrophysics 675 A168 (2023)
https://doi.org/10.1051/0004-6361/202244249

Predicting convective blueshift and radial-velocity dispersion due to granulation for FGK stars

S Dalal, R D Haywood, A Mortier, W J Chaplin and N Meunier
Monthly Notices of the Royal Astronomical Society 525 (3) 3344 (2023)
https://doi.org/10.1093/mnras/stad2393

Observing the Sun as a Star: Design and Early Results from the NEID Solar Feed

Andrea S. J. Lin, Andrew Monson, Suvrath Mahadevan, Joe P. Ninan, Samuel Halverson, Colin Nitroy, Chad F. Bender, Sarah E. Logsdon, Shubham Kanodia, Ryan C. Terrien, Arpita Roy, Jacob K. Luhn, Arvind F. Gupta, Eric B. Ford, Fred Hearty, Russ R. Laher, Emily Hunting, William R. McBride, Noah Isaac Salazar Rivera, Jayadev Rajagopal, Marsha J. Wolf, Paul Robertson, Jason T. Wright, Cullen H. Blake, Caleb I. Cañas, et al.
The Astronomical Journal 163 (4) 184 (2022)
https://doi.org/10.3847/1538-3881/ac5622

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

A Close-in Puffy Neptune with Hidden Friends: The Enigma of TOI 620

Michael A. Reefe, Rafael Luque, Eric Gaidos, Corey Beard, Peter P. Plavchan, Marion Cointepas, Bryson L. Cale, Enric Palle, Hannu Parviainen, Dax L. Feliz, Jason Eastman, Keivan Stassun, Jonathan Gagné, Jon M. Jenkins, Patricia T. Boyd, Richard C. Kidwell, Scott McDermott, Karen A. Collins, William Fong, Natalia Guerrero, Jose-Manuel Almenara-Villa, Jacob Bean, Charles A. Beichman, John Berberian, Allyson Bieryla, et al.
The Astronomical Journal 163 (6) 269 (2022)
https://doi.org/10.3847/1538-3881/ac658b

Measuring precise radial velocities on individual spectral lines

K. Al Moulla, X. Dumusque, M. Cretignier, Y. Zhao and J. A. Valenti
Astronomy & Astrophysics 664 A34 (2022)
https://doi.org/10.1051/0004-6361/202243276

Identifying Exoplanets with Deep Learning. IV. Removing Stellar Activity Signals from Radial Velocity Measurements Using Neural Networks

Zoe. L. de Beurs, Andrew Vanderburg, Christopher J. Shallue, Xavier Dumusque, Andrew Collier Cameron, Christopher Leet, Lars A. Buchhave, Rosario Cosentino, Adriano Ghedina, Raphaëlle D. Haywood, Nicholas Langellier, David W. Latham, Mercedes López-Morales, Michel Mayor, Giusi Micela, Timothy W. Milbourne, Annelies Mortier, Emilio Molinari, Francesco Pepe, David F. Phillips, Matteo Pinamonti, Giampaolo Piotto, Ken Rice, Dimitar Sasselov, Alessandro Sozzetti, et al.
The Astronomical Journal 164 (2) 49 (2022)
https://doi.org/10.3847/1538-3881/ac738e

Dynamical Architecture of the HD 107148 Planetary System

Jan Eberhardt, Trifon Trifonov, Martin Kürster, Stephan Stock, Thomas Henning, Anna Wollbold, Sabine Reffert, Man Hoi Lee, Mathias Zechmeister, Florian Rodler, Olga Zakhozhay, Paul Heeren, Davide Gandolfi, Oscar Barragán, Marcelo Tala Pinto, Vera Wolthoff, Paula Sarkis and Stefan S. Brems
The Astronomical Journal 163 (5) 198 (2022)
https://doi.org/10.3847/1538-3881/ac53b2

The EXPRES Stellar Signals Project II. State of the Field in Disentangling Photospheric Velocities

Lily L. Zhao, Debra A. Fischer, Eric B. Ford, Alex Wise, Michaël Cretignier, Suzanne Aigrain, Oscar Barragan, Megan Bedell, Lars A. Buchhave, João D. Camacho, Heather M. Cegla, Jessi Cisewski-Kehe, Andrew Collier Cameron, Zoe L. de Beurs, Sally Dodson-Robinson, Xavier Dumusque, João P. Faria, Christian Gilbertson, Charlotte Haley, Justin Harrell, David W. Hogg, Parker Holzer, Ancy Anna John, Baptiste Klein, Marina Lafarga, et al.
The Astronomical Journal 163 (4) 171 (2022)
https://doi.org/10.3847/1538-3881/ac5176

Characterizing and Mitigating Telluric Absorption in Precise Radial Velocities. II. A Study of an M2-type Star

Natasha Latouf, Sharon Xuesong Wang, Bryson Cale and Peter Plavchan
The Astronomical Journal 164 (5) 212 (2022)
https://doi.org/10.3847/1538-3881/ac947b

Multi-mask least-squares deconvolution: extracting RVs using tailored masks

F Lienhard, A Mortier, L Buchhave, et al.
Monthly Notices of the Royal Astronomical Society 513 (4) 5328 (2022)
https://doi.org/10.1093/mnras/stac1098

Regular radial velocity variations in nine G- and K-type giant stars: Eight planets and one planet candidate

Huan-Yu Teng, Bun’ei Sato, Takuya Takarada, Masashi Omiya, Hiroki Harakawa, Hideyuki Izumiura, Eiji Kambe, Yoichi Takeda, Michitoshi Yoshida, Yoichi Itoh, Hiroyasu Ando and Eiichiro Kokubo
Publications of the Astronomical Society of Japan 74 (1) 92 (2022)
https://doi.org/10.1093/pasj/psab112

GRASS: Distinguishing Planet-induced Doppler Signatures from Granulation with a Synthetic Spectra Generator

Michael L. Palumbo III, Eric B. Ford, Jason T. Wright, Suvrath Mahadevan, Alexander W. Wise and Johannes Löhner-Böttcher
The Astronomical Journal 163 (1) 11 (2022)
https://doi.org/10.3847/1538-3881/ac32c2

Leveraging Space-based Data from the Nearest Solar-type Star to Better Understand Stellar Activity Signatures in Radial Velocity Data

Tamar Ervin, Samuel Halverson, Abigail Burrows, Neil Murphy, Arpita Roy, Raphaelle D. Haywood, Federica Rescigno, Chad F. Bender, Andrea S. J. Lin, Jennifer Burt and Suvrath Mahadevan
The Astronomical Journal 163 (6) 272 (2022)
https://doi.org/10.3847/1538-3881/ac67e6

TOI-1468: A system of two transiting planets, a super-Earth and a mini-Neptune, on opposite sides of the radius valley

P. Chaturvedi, P. Bluhm, E. Nagel, et al.
Astronomy & Astrophysics 666 A155 (2022)
https://doi.org/10.1051/0004-6361/202244056

Accounting for stellar activity signals in radial-velocity data by using change point detection techniques

U. Simola, A. Bonfanti, X. Dumusque, et al.
Astronomy & Astrophysics 664 A127 (2022)
https://doi.org/10.1051/0004-6361/202142941

Detecting exoplanets with the false inclusion probability

Nathan C. Hara, Nicolas Unger, Jean-Baptiste Delisle, Rodrigo F. Díaz and Damien Ségransan
Astronomy & Astrophysics 663 A14 (2022)
https://doi.org/10.1051/0004-6361/202140543

Three years of HARPS-N high-resolution spectroscopy and precise radial velocity data for the Sun

X. Dumusque, M. Cretignier, D. Sosnowska, et al.
Astronomy & Astrophysics 648 A103 (2021)
https://doi.org/10.1051/0004-6361/202039350

Revisiting the HD 21749 planetary system with stellar activity modelling

Tianjun Gan, Sharon Xuesong Wang, Johanna K Teske, et al.
Monthly Notices of the Royal Astronomical Society 501 (4) 6042 (2021)
https://doi.org/10.1093/mnras/staa3886

The Epoch of Giant Planet Migration Planet Search Program. I. Near-infrared Radial Velocity Jitter of Young Sun-like Stars

Quang H. Tran, Brendan P. Bowler, William D. Cochran, Michael Endl, Gumundur Stefánsson, Suvrath Mahadevan, Joe P. Ninan, Chad F. Bender, Samuel Halverson, Arpita Roy and Ryan C. Terrien
The Astronomical Journal 161 (4) 173 (2021)
https://doi.org/10.3847/1538-3881/abe041

The Magellan-TESS Survey. I. Survey Description and Midsurvey Results* †

Johanna Teske, Sharon Xuesong Wang, Angie Wolfgang, Tianjun Gan, Mykhaylo Plotnykov, David J. Armstrong, R. Paul Butler, Bryson Cale, Jeffrey D. Crane, Ward Howard, Eric L. N. Jensen, Nicholas Law, Stephen A. Shectman, Peter Plavchan, Diana Valencia, Andrew Vanderburg, George R. Ricker, Roland Vanderspek, David W. Latham, Sara Seager, Joshua N. Winn, Jon M. Jenkins, Vardan Adibekyan, David Barrado, Susana C. C. Barros, et al.
The Astrophysical Journal Supplement Series 256 (2) 33 (2021)
https://doi.org/10.3847/1538-4365/ac0f0a

Long-term stellar activity variations and their effect on radial-velocity measurements

Jean C Costes, Christopher A Watson, Ernst de Mooij, et al.
Monthly Notices of the Royal Astronomical Society 505 (1) 830 (2021)
https://doi.org/10.1093/mnras/stab1183

Another Superdense Sub-Neptune in K2-182 b and Refined Mass Measurements for K2-199 b and c*

Joseph M. Akana Murphy, Molly R. Kosiarek, Natalie M. Batalha, Erica J. Gonzales, Howard Isaacson, Erik A Petigura, Lauren M. Weiss, Samuel K. Grunblatt, David R. Ciardi, Benjamin Fulton, Lea A. Hirsch, Aida Behmard and Lee J. Rosenthal
The Astronomical Journal 162 (6) 294 (2021)
https://doi.org/10.3847/1538-3881/ac2830

Target Prioritization and Observing Strategies for the NEID Earth Twin Survey

Arvind F. Gupta, Jason T. Wright, Paul Robertson, Samuel Halverson, Jacob Luhn, Arpita Roy, Suvrath Mahadevan, Eric B. Ford, Chad F. Bender, Cullen H. Blake, Fred Hearty, Shubham Kanodia, Sarah E. Logsdon, Michael W. McElwain, Andrew Monson, Joe P. Ninan, Christian Schwab, Guðmundur Stefánsson and Ryan C. Terrien
The Astronomical Journal 161 (3) 130 (2021)
https://doi.org/10.3847/1538-3881/abd79e

Auto-correlation functions of astrophysical processes, and their relation to Gaussian processes

M. Perger, G. Anglada-Escudé, I. Ribas, et al.
Astronomy & Astrophysics 645 A58 (2021)
https://doi.org/10.1051/0004-6361/202039594

Scheduling strategies for the ESPRESSO follow-up of TESS targets

L Cabona, P T P Viana, M Landoni and J P Faria
Monthly Notices of the Royal Astronomical Society 503 (4) 5504 (2021)
https://doi.org/10.1093/mnras/stab826

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

YARARA: Significant improvement in RV precision through post-processing of spectral time series

M. Cretignier, X. Dumusque, N. C. Hara and F. Pepe
Astronomy & Astrophysics 653 A43 (2021)
https://doi.org/10.1051/0004-6361/202140986

EXPRES. II. Searching for Planets around Active Stars: A Case Study of HD 101501

Samuel H. C. Cabot, Rachael M. Roettenbacher, Gregory W. Henry, Lily Zhao, Robert O. Harmon, Debra A. Fischer, John M. Brewer, Joe Llama, Ryan R. Petersburg and Andrew E. Szymkowiak
The Astronomical Journal 161 (1) 26 (2021)
https://doi.org/10.3847/1538-3881/abc41e