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Measuring Sub-Kelvin Variations in Stellar Temperature with High-resolution Spectroscopy

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A Gaussian process model for stellar activity in 2D line profile time-series

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HD152843 b & c: the masses and orbital periods of a sub-Neptune and a superpuff Neptune

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The K2 and TESS Synergy. III. Search and Rescue of the Lost Ephemeris for K2's First Planet

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Radial velocities: Direct application of Pierre Connes’ shift-finding algorithm to cross-correlation functions

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Confrontation between modelled solar integrated observables and direct observations

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Trio of super-Earth candidates orbiting K-dwarf HD 48948: a new habitable zone candidate

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Investigating stellar activity through eight years of Sun-as-a-star observations

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Doppler cross-correlation spectroscopy as a path to the detection of Earth-like planets

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A comparative study of two X2.2 and X9.3 solar flares observed with HARPS-N

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

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The GAPS programme at TNG

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Stellar surface information from the Ca ii H&K lines – I. Intensity profiles of the solar activity components

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The Extreme Stellar-signals Project. III. Combining Solar Data from HARPS, HARPS-N, EXPRES, and NEID

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YARARA V2: Reaching sub-m s−1 precision over a decade using PCA on line-by-line radial velocities

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

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Optical and near-infrared stellar activity characterization of the early M dwarf Gl 205 with SOPHIE and SPIRou

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A review of planetary systems around HD 99492, HD 147379, and HD 190007 with HARPS-N

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DREAM

V. Bourrier, M. Attia, M. Mallonn, A. Marret, M. Lendl, P.-C. Konig, A. Krenn, M. Cretignier, R. Allart, G. Henry, E. Bryant, A. Leleu, L. Nielsen, G. Hebrard, N. Hara, D. Ehrenreich, J. Seidel, L. dos Santos, C. Lovis, D. Bayliss, H. M. Cegla, X. Dumusque, I. Boisse, A. Boucher, F. Bouchy, et al.
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DMPP-3: confirmation of short-period S-type planet(s) in a compact eccentric binary star system, and warnings about long-period RV planet detections

Adam T Stevenson, Carole A Haswell, John R Barnes, Joanna K Barstow and Zachary O B Ross
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One year of AU Mic with HARPS – II. Stellar activity and star–planet interaction

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

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The Astronomical Journal 163 (6) 260 (2022)
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Observing the Sun as a Star: Design and Early Results from the NEID Solar Feed

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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)
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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)
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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)
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Mitigating stellar activity jitter with different line lists for least-squares deconvolution

S. Bellotti, P. Petit, J. Morin, et al.
Astronomy & Astrophysics 657 A107 (2022)
https://doi.org/10.1051/0004-6361/202141812

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)
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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)
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Line-by-line Velocity Measurements: an Outlier-resistant Method for Precision Velocimetry

Étienne Artigau, Charles Cadieux, Neil J. Cook, René Doyon, Thomas Vandal, Jean-François Donati, Claire Moutou, Xavier Delfosse, Pascal Fouqué, Eder Martioli, François Bouchy, Jasmine Parsons, Andres Carmona, Xavier Dumusque, Nicola Astudillo-Defru, Xavier Bonfils and Lucille Mignon
The Astronomical Journal 164 (3) 84 (2022)
https://doi.org/10.3847/1538-3881/ac7ce6

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

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)
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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)
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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)
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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

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

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

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

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)
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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

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