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Monthly Notices of the Royal Astronomical Society 503 (1) 1248 (2021)
https://doi.org/10.1093/mnras/stab373

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

TOI-220 b: a warm sub-Neptune discovered by TESS

S Hoyer, D Gandolfi, D J Armstrong, et al.
Monthly Notices of the Royal Astronomical Society 505 (3) 3361 (2021)
https://doi.org/10.1093/mnras/stab1427

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

A Small Actively Controlled High-resolution Spectrograph Based on Off-the-shelf Components

H. R. A. Jones, W. E. Martin, G. Anglada-Escudé, et al.
Publications of the Astronomical Society of the Pacific 133 (1020) 025001 (2021)
https://doi.org/10.1088/1538-3873/abc7ee

A More Precise Mass for GJ 1214 b and the Frequency of Multiplanet Systems Around Mid-M Dwarfs

Ryan Cloutier, David Charbonneau, Drake Deming, Xavier Bonfils and Nicola Astudillo-Defru
The Astronomical Journal 162 (5) 174 (2021)
https://doi.org/10.3847/1538-3881/ac1584

Excalibur: A Nonparametric, Hierarchical Wavelength Calibration Method for a Precision Spectrograph

Lily L. Zhao, David W. Hogg, Megan Bedell and Debra A. Fischer
The Astronomical Journal 161 (2) 80 (2021)
https://doi.org/10.3847/1538-3881/abd105

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

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

Development of a stabilized Fabry–Perot etalonbased calibrator for Hanle echelle spectrograph

Tanya Das, Ravinder K. Banyal, T. Sivarani and B. Ravindra
Applied Optics 59 (18) 5464 (2020)
https://doi.org/10.1364/AO.384713

Three planets transiting the evolved star EPIC 249893012: a hot 8.8-M⊕ super-Earth and two warm 14.7 and 10.2-M⊕ sub-Neptunes

D. Hidalgo, E. Pallé, R. Alonso, et al.
Astronomy & Astrophysics 636 A89 (2020)
https://doi.org/10.1051/0004-6361/201937080

Dmytro Rogozin, Tobias Feger, Christian Schwab, Yulia V. Gurevich, Gert Raskin, David W. Coutts, Julian Stuermer, Andreas Seifahrt, Thorsten Fuehrer, Thomas Legero, Hans Van Winckel, Samuel Halverson, Andreas Quirrenbach, Simon C. Ellis and Céline d'Orgeville
55 (2020)
https://doi.org/10.1117/12.2541317

A Pair of TESS Planets Spanning the Radius Valley around the Nearby Mid-M Dwarf LTT 3780

Ryan Cloutier, Jason D. Eastman, Joseph E. Rodriguez, Nicola Astudillo-Defru, Xavier Bonfils, Annelies Mortier, Christopher A. Watson, Manu Stalport, Matteo Pinamonti, Florian Lienhard, Avet Harutyunyan, Mario Damasso, David W. Latham, Karen A. Collins, Robert Massey, Jonathan Irwin, Jennifer G. Winters, David Charbonneau, Carl Ziegler, Elisabeth Matthews, Ian J. M. Crossfield, Laura Kreidberg, Samuel N. Quinn, George Ricker, Roland Vanderspek, et al.
The Astronomical Journal 160 (1) 3 (2020)
https://doi.org/10.3847/1538-3881/ab91c2

TOI-1338: TESS’ First Transiting Circumbinary Planet

Veselin B. Kostov, Jerome A. Orosz, Adina D. Feinstein, et al.
The Astronomical Journal 159 (6) 253 (2020)
https://doi.org/10.3847/1538-3881/ab8a48

GJ 1252 b: A 1.2 R⊕ Planet Transiting an M3 Dwarf at 20.4 pc

Avi Shporer, Karen A. Collins, Nicola Astudillo-Defru, Jonathan Irwin, Xavier Bonfils, Kevin I. Collins, Elisabeth Matthews, Jennifer G. Winters, David R. Anderson, James D. Armstrong, David Charbonneau, Ryan Cloutier, Tansu Daylan, Tianjun Gan, Maximilian N. Günther, Coel Hellier, Keith Horne, Chelsea X. Huang, Eric L. N. Jensen, John Kielkopf, Enric Palle, Ramotholo Sefako, Keivan G. Stassun, Thiam-Guan Tan, Andrew Vanderburg, et al.
The Astrophysical Journal Letters 890 (1) L7 (2020)
https://doi.org/10.3847/2041-8213/ab7020

Gemini-GRACES high-quality spectra of Kepler evolved stars with transiting planets

E. Jofré, J. M. Almenara, R. Petrucci, et al.
Astronomy & Astrophysics 634 A29 (2020)
https://doi.org/10.1051/0004-6361/201936446

Analysis of the A Ω=1 – X 3Σ‒0+ transition of PtS observed by intracavity laser spectroscopy with fourier transform detection (ILS-FTS), and computational studies of electronic states of PtS

Leah C. O’Brien, Jack C. Harms, James J. O’Brien and Wenli Zou
Journal of Molecular Structure 1211 128024 (2020)
https://doi.org/10.1016/j.molstruc.2020.128024

The EBLM project – VII. Spin–orbit alignment for the circumbinary planet host EBLM J0608-59 A/TOI-1338 A

Vedad Kunovac Hodžić, Amaury H M J Triaud, David V Martin, et al.
Monthly Notices of the Royal Astronomical Society 497 (2) 1627 (2020)
https://doi.org/10.1093/mnras/staa2071

Ondřejov Echelle Spectrograph, Ground Based Support Facility for Exoplanet Missions

P. Kabáth, M. Skarka, S. Sabotta, et al.
Publications of the Astronomical Society of the Pacific 132 (1009) 035002 (2020)
https://doi.org/10.1088/1538-3873/ab6752

The TOI-763 system: sub-Neptunes orbiting a Sun-like star

M Fridlund, J Livingston, D Gandolfi, et al.
Monthly Notices of the Royal Astronomical Society 498 (3) 4503 (2020)
https://doi.org/10.1093/mnras/staa2502

A crucial test for astronomical spectrograph calibration with frequency combs

Rafael A. Probst, Dinko Milaković, Borja Toledo-Padrón, et al.
Nature Astronomy 4 (6) 603 (2020)
https://doi.org/10.1038/s41550-020-1010-x

The Multiplanet System TOI-421: A Warm Neptune and a Super Puffy Mini-Neptune Transiting a G9 V Star in a Visual Binary*

Ilaria Carleo, Davide Gandolfi, Oscar Barragán, John H. Livingston, Carina M. Persson, Kristine W. F. Lam, Aline Vidotto, Michael B. Lund, Carolina Villarreal D’Angelo, Karen A. Collins, Luca Fossati, Andrew W. Howard, Daria Kubyshkina, Rafael Brahm, Antonija Oklopčić, Paul Mollière, Seth Redfield, Luisa Maria Serrano, Fei Dai, Malcolm Fridlund, Francesco Borsa, Judith Korth, Massimiliano Esposito, Matías R. Díaz, Louise Dyregaard Nielsen, et al.
The Astronomical Journal 160 (3) 114 (2020)
https://doi.org/10.3847/1538-3881/aba124

Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)

J. Kemmer, S. Stock, D. Kossakowski, et al.
Astronomy & Astrophysics 642 A236 (2020)
https://doi.org/10.1051/0004-6361/202038967

TOI-1235 b: A Keystone Super-Earth for Testing Radius Valley Emergence Models around Early M Dwarfs

Ryan Cloutier, Joseph E. Rodriguez, Jonathan Irwin, David Charbonneau, Keivan G. Stassun, Annelies Mortier, David W. Latham, Howard Isaacson, Andrew W. Howard, Stéphane Udry, Thomas G. Wilson, Christopher A. Watson, Matteo Pinamonti, Florian Lienhard, Paolo Giacobbe, Pere Guerra, Karen A. Collins, Allyson Beiryla, Gilbert A. Esquerdo, Elisabeth Matthews, Rachel A. Matson, Steve B. Howell, Elise Furlan, Ian J. M. Crossfield, Jennifer G. Winters, et al.
The Astronomical Journal 160 (1) 22 (2020)
https://doi.org/10.3847/1538-3881/ab9534

A hot terrestrial planet orbiting the bright M dwarf L 168-9 unveiled by TESS

N. Astudillo-Defru, R. Cloutier, S. X. Wang, et al.
Astronomy & Astrophysics 636 A58 (2020)
https://doi.org/10.1051/0004-6361/201937179

A multiplanet system of super-Earths orbiting the brightest red dwarf star GJ 887

S. V. Jeffers, S. Dreizler, J. R. Barnes, C. A. Haswell, R. P. Nelson, E. Rodríguez, M. J. López-González, N. Morales, R. Luque, M. Zechmeister, S. S. Vogt, J. S. Jenkins, E. Palle, Z. M. Berdi ñas, G. A. L. Coleman, M. R. Díaz, I. Ribas, H. R. A. Jones, R. P. Butler, C. G. Tinney, J. Bailey, B. D. Carter, S. O’Toole, R. A. Wittenmyer, J. D. Crane, et al.
Science 368 (6498) 1477 (2020)
https://doi.org/10.1126/science.aaz0795

HiFLEx—A Highly Flexible Package to Reduce Cross-dispersed Echelle Spectra

Ronny Errmann, Neil Cook, Guillem Anglada-Escudé, et al.
Publications of the Astronomical Society of the Pacific 132 (1012) 064504 (2020)
https://doi.org/10.1088/1538-3873/ab8783

StarNAV: Autonomous Optical Navigation of a Spacecraft by the Relativistic Perturbation of Starlight

John Christian
Sensors 19 (19) 4064 (2019)
https://doi.org/10.3390/s19194064

Temporal evolution and correlations of optical activity indicators measured in Sun-as-a-star observations

J. Maldonado, D. F. Phillips, X. Dumusque, et al.
Astronomy & Astrophysics 627 A118 (2019)
https://doi.org/10.1051/0004-6361/201935233

A Second Terrestrial Planet Orbiting the Nearby M Dwarf LHS 1140

Kristo Ment, Jason A. Dittmann, Nicola Astudillo-Defru, David Charbonneau, Jonathan Irwin, Xavier Bonfils, Felipe Murgas, Jose-Manuel Almenara, Thierry Forveille, Eric Agol, Sarah Ballard, Zachory K. Berta-Thompson, François Bouchy, Ryan Cloutier, Xavier Delfosse, René Doyon, Courtney D. Dressing, Gilbert A. Esquerdo, Raphaëlle D. Haywood, David M. Kipping, David W. Latham, Christophe Lovis, Elisabeth R. Newton, Francesco Pepe, Joseph E. Rodriguez, et al.
The Astronomical Journal 157 (1) 32 (2019)
https://doi.org/10.3847/1538-3881/aaf1b1

Planetary system around the nearby M dwarf GJ 357 including a transiting, hot, Earth-sized planet optimal for atmospheric characterization

R. Luque, E. Pallé, D. Kossakowski, et al.
Astronomy & Astrophysics 628 A39 (2019)
https://doi.org/10.1051/0004-6361/201935801

Analysis of the chromosphere and corona of low-activity early-M dwarfs

Gaetano Scandariato, E. González Álvarez, J. Maldonado and A. Suárez Mascareño
Proceedings of the International Astronomical Union 15 (S354) 355 (2019)
https://doi.org/10.1017/S1743921319009931