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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

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

Spectral Line Depth Variability in Radial Velocity Spectra

Alexander Wise, Peter Plavchan, Xavier Dumusque, Heather Cegla and Duncan Wright
The Astrophysical Journal 930 (2) 121 (2022)
https://doi.org/10.3847/1538-4357/ac649b

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

Into the Depths: A New Activity Metric for High-precision Radial Velocity Measurements Based on Line Depth Variations

Jared C. Siegel, Ryan A. Rubenzahl, Samuel Halverson and Andrew W. Howard
The Astronomical Journal 163 (6) 260 (2022)
https://doi.org/10.3847/1538-3881/ac609a

A Stellar Activity F-statistic for Exoplanet Surveys (SAFE)

Parker H. Holzer, Jessi Cisewski-Kehe, Lily Zhao, Eric B. Ford, Christian Gilbertson and Debra A. Fischer
The Astronomical Journal 161 (6) 272 (2021)
https://doi.org/10.3847/1538-3881/abf5e0

Separating planetary reflex Doppler shifts from stellar variability in the wavelength domain

A Collier Cameron, E B Ford, S Shahaf, et al.
Monthly Notices of the Royal Astronomical Society 505 (2) 1699 (2021)
https://doi.org/10.1093/mnras/stab1323

The Rossiter–McLaughlin effect revolutions: an ultra-short period planet and a warm mini-Neptune on perpendicular orbits

V. Bourrier, C. Lovis, M. Cretignier, et al.
Astronomy & Astrophysics 654 A152 (2021)
https://doi.org/10.1051/0004-6361/202141527

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

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

Diving Beneath the Sea of Stellar Activity: Chromatic Radial Velocities of the Young AU Mic Planetary System

Bryson L. Cale, Michael Reefe, Peter Plavchan, Angelle Tanner, Eric Gaidos, Jonathan Gagné, Peter Gao, Stephen R. Kane, Víctor J. S. Béjar, Nicolas Lodieu, Guillem Anglada-Escudé, Ignasi Ribas, Enric Pallé, Andreas Quirrenbach, Pedro J. Amado, Ansgar Reiners, José A. Caballero, María Rosa Zapatero Osorio, Stefan Dreizler, Andrew W. Howard, Benjamin J. Fulton, Sharon Xuesong Wang, Kevin I. Collins, Mohammed El Mufti, Justin Wittrock, et al.
The Astronomical Journal 162 (6) 295 (2021)
https://doi.org/10.3847/1538-3881/ac2c80

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

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

pyaneti – II. A multidimensional Gaussian process approach to analysing spectroscopic time-series

Oscar Barragán, Suzanne Aigrain, Vinesh M Rajpaul and Norbert Zicher
Monthly Notices of the Royal Astronomical Society 509 (1) 866 (2021)
https://doi.org/10.1093/mnras/stab2889

Friends and Foes: Conditional Occurrence Rates of Exoplanet Companions and Their Impact on Radial Velocity Follow-up Surveys

Matthias Y. He, Eric B. Ford and Darin Ragozzine
The Astronomical Journal 162 (5) 216 (2021)
https://doi.org/10.3847/1538-3881/ac1db8

A Gaussian Process Regression Reveals No Evidence for Planets Orbiting Kapteyn’s Star

Anna Bortle, Hallie Fausey, Jinbiao Ji, Sarah Dodson-Robinson, Victor Ramirez Delgado and John Gizis
The Astronomical Journal 161 (5) 230 (2021)
https://doi.org/10.3847/1538-3881/abec89

The First Habitable-zone Earth-sized Planet from TESS. I. Validation of the TOI-700 System

Emily A. Gilbert, Thomas Barclay, Joshua E. Schlieder, Elisa V. Quintana, Benjamin J. Hord, Veselin B. Kostov, Eric D. Lopez, Jason F. Rowe, Kelsey Hoffman, Lucianne M. Walkowicz, Michele L. Silverstein, Joseph E. Rodriguez, Andrew Vanderburg, Gabrielle Suissa, Vladimir S. Airapetian, Matthew S. Clement, Sean N. Raymond, Andrew W. Mann, Ethan Kruse, Jack J. Lissauer, Knicole D. Colón, Ravi kumar Kopparapu, Laura Kreidberg, Sebastian Zieba, Karen A. Collins, et al.
The Astronomical Journal 160 (3) 116 (2020)
https://doi.org/10.3847/1538-3881/aba4b2

Exploring the robustness of Keplerian signals to the removal of active and telluric features

M Lisogorskyi, H R A Jones, F Feng, R P Butler and S Vogt
Monthly Notices of the Royal Astronomical Society 500 (1) 548 (2020)
https://doi.org/10.1093/mnras/staa3180