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We present the discovery of TOI-197.01, the first transiting planet identified by the Transiting Exoplanet Survey Satellite (TESS) for which asteroseismology of the host star is possible. TOI-197 (HIP116158) is a bright (V=8.2 mag),…
Earth and Planetary Astrophysics · Physics
2019-06-05
Daniel Huber , William J. Chaplin , Ashley Chontos , Hans Kjeldsen , Joergen Christensen-Dalsgaard , Timothy R. Bedding , Warrick Ball , Rafael Brahm , Nestor Espinoza , Thomas Henning , Andres Jordan , Paula Sarkis , Emil Knudstrup , Simon Albrecht , Frank Grundahl , Mads Fredslund Andersen , Pere L. Palle , Ian Crossfield , Benjamin Fulton , Andrew W. Howard , Howard T. Isaacson , Lauren M. Weiss , Rasmus Handberg , Mikkel N. Lund , Aldo M. Serenelli , Jakob Mosumgaard , Amalie Stokholm , Allyson Bierlya , Lars A. Buchhave , David W. Latham , Samuel N. Quinn , Eric Gaidos , Teruyuki Hirano , George R. Ricker , Roland K. Vanderspek , Sara Seager , Jon M. Jenkins , Joshua N. Winn , H. M. Antia , Thierry Appourchaux , Sarbani Basu , Keaton J. Bell , Othman Benomar , Alfio Bonanno , Derek L. Buzasi , Tiago L. Campante , Z. Celik Orhan , Enrico Corsaro , Margarida S. Cunha , Guy R. Davies , Sebastien Deheuvels , Samuel K. Grunblatt , Amir Hasanzadeh , Maria Pia Di Mauro , Rafael A. Garcia , Patrick Gaulme , Leo Girardi , Joyce A. Guzik , Marc Hon , Chen Jiang , Thomas Kallinger , Steven D. Kawaler , James S. Kuszlewicz , Yveline Lebreton , Tanda Li , Miles Lucas , Mia S. Lundkvist , Stephane Mathis , Savita Mathur , Anwesh Mazumdar , Travis S. Metcalfe , Andrea Miglio , Mario J. Monteiro , Benoit Mosser , Anthony Noll , Benard Nsamba , Andrew W. Mann , Jia Mian Joel Ong , S. Ortel , Filipe Pereira , Pritesh Ranadive , Clara Regulo , Thaise S. Rodrigues , Ian W. Roxburgh , Victor Silva Aguirre , Barry Smalley , Mathew Schofield , Sergio G. Sousa , Keivan G. Stassun , Dennis Stello , Jamie Tayar , Timothy R. White , Kuldeep Verma , Mathieu Vrard , M. Yildiz , David Baker , Michael Bazot , Charles Beichmann , Christoph Bergmann , Lisa Bugnet , Bryson Cale , Roberto Carlino , Scott M. Cartwright , Jessie L. Christiansen , David R. Ciardi , Orlagh Creevey , Jason A. Dittmann , Jose Dias Do Nascimento , Vincent van Eylen , Gabor Furesz , Jonathan Gagne , Peter Gao , Kosmas Gazeas , Frank Giddens , Oliver Hall , Saskia Hekker , Michael J. Ireland , Natasha Latouf , Danny LeBrun , Alan M Levine , William Matzko , Eva Natinsky , Emma Page , Peter Plavchan , Masoud Mansouri-Samani , Sean McCauliff , Susan E Mullally , Brendan Orenstein , Aylin Soto , Martin Paegert , Jennifer L. van Saders , Chloe Schnaible , David R. Soderblom , Robert Szabo , Angelle Tanner , C. G. Tinney , Johanna Teske , Alexandra Thomas , Regner Trampedach , Duncan Wright , Thomas T. Yuan , Farzaneh Zohrabi
We report the detection of a transiting super-Earth-sized planet (R=1.39+-0.09 Rearth) in a 1.4-day orbit around L 168-9 (TOI-134),a bright M1V dwarf (V=11, K=7.1) located at 25.15+-0.02 pc. The host star was observed in the first sector of…
Earth and Planetary Astrophysics · Physics
2020-04-22
N. Astudillo-Defru , R. Cloutier , S. X. Wang , J. Teske , R. Brahm , C. Hellier , G. Ricker , R. Vanderspek , D. Latham , S. Seager , J. N. Winn , J. M. Jenkins , K. A. Collins , K. G. Stassun , C. Ziegler , J. M. Almenara , D. R. Anderson , E. Artigau , X. Bonfils , F. Bouchy , C. Briceño , R. P. Butler , D. Charbonneau , D. M. Conti , J. Crane , I. J . M. Crossfield , M. Davies , X. Delfosse , R. F. Díaz , R. Doyon , D. Dragomir , J. D. Eastman , N. Espinoza , Z. Essack , F. Feng , P. Figueira , T. Forveille , T. Gan , A. Glidden , N. Guerrero , R. Hart , Th. Henning , E. P. Horch , G. Isopi , J. S. Jenkins , A. Jordán , J. F. Kielkopf , N. Law , C. Lovis , F. Mallia , A. W. Mann , J. R. de Medeiros , C. Melo , R. E. Mennickent , L. Mignon , F. Murgas , D. A. Nusdeo , F. Pepe , H. M. Relles , M. Rose , N. C. Santos , D. Ségransan , S. Shectman , A. Shporer , J. C. Smith , P. Torres , S. Udry , J. Villasenor , J . G. Winters , G. Zhou
We present an estimate of the occurrence rate of hot Jupiters ($7\ R_{\oplus}\leq R_{p}\leq 2\ R_{J}$, $0.8 \leq P_{b}\leq 10$ days) around early-type M dwarfs based on stars observed by TESS during its Primary Mission. We adopt stellar…
Earth and Planetary Astrophysics · Physics
2023-07-14
Tianjun Gan , Sharon X. Wang , Songhu Wang , Shude Mao , Chelsea X. Huang , Karen A. Collins , Keivan G. Stassun , Avi Shporer , Wei Zhu , George R. Ricker , Roland Vanderspek , David W. Latham , Sara Seager , Joshua N. Winn , Jon M. Jenkins , Khalid Barkaoui , Alexander A. Belinski , David R. Ciardi , Phil Evans , Eric Girardin , Nataliia A. Maslennikova , Tsevi Mazeh , Aviad Panahi , Francisco J. Pozuelos , Don J. Radford , Richard P. Schwarz , Joseph D. Twicken , Anaël Wünsche , Shay Zucker
Context: We report the discovery of TOI-519 b (TIC 218795833), a transiting substellar object (R = 1.07 RJup) orbiting a faint M dwarf (V = 17.35) on a 1.26 d orbit. Brown dwarfs and massive planets orbiting M dwarfs on short-period orbits…
Earth and Planetary Astrophysics · Physics
2021-01-04
H. Parviainen , E. Palle , M. R. Zapatero-Osorio , G. Nowak , A. Fukui , F. Murgas , N. Narita , K. G. Stassun , J. H. Livingston , K. A. Collins , D. Hidalgo Soto , V. J. S. Béjar , J. Korth , M. Monelli , P. Montanes Rodriguez , N. Casasayas-Barris , G. Chen , N. Crouzet , J. P. de Leon , A. Hernandez , K. Kawauchi , P. Klagyivik , N. Kusakabe , R. Luque , M. Mori , T. Nishiumi , J. Prieto-Arranz , M. Tamura , N. Watanabe , T. Gan , K. I. Collins , E. L. N. Jensen , T. Barclay , J. P. Doty , J. M. Jenkins , D. W. Latham , M. Paegert , G. Ricker , D. R. Rodriguez , S. Seager , A. Shporer , R. Vanderspek , J. Villaseñor , J. N. Winn , B. Wohler , I. Wong
NASA's Transiting Exoplanet Survey Satellite (TESS) mission, has been uncovering a growing number of exoplanets orbiting nearby, bright stars. Most exoplanets that have been discovered by TESS orbit narrow-line, slow-rotating stars,…
Earth and Planetary Astrophysics · Physics
2023-05-02
Jake Clark , Brett Addison , Jack Okumura , Sydney Vach , Alexis Heitzmann , Joseph Rodriguez , Duncan Wright , Mathieu Clerte , Carolyn Brown , Tara Fetherolf , Robert Wittenmyer , Peter Plavchan , Stephen Kane , Jonathan Horner , John Kielkopf , Avi Shporer , C. Tinney , Liu Hui-Gen , Sarah Ballard , Brendan Bowler , Matthew Mengel , George Zhou , Annette Lee , Avelyn David , Jessica Heim , Michele Lee , Veronica Sevilla , Naqsh Zafar , Natalie Hinkel , Bridgette Allen , Daniel Bayliss , Arthur Berberyan , Perry Berlind , Allyson Bieryla , Francois Bouchy , Rafael Brahm , Edward Bryant , Jessie Christiansen , David Ciardi , Krys Ciardi , Karen Collins , Jules Dallant , Allen Davis , Matias Diaz , Courtney Dressing , Gilbert Esquerdo , Jan-Vincent Harre , Steve Howell , Jon Jenkins , Eric Jensen , Matias Jones , Andres Jordan , David Latham , Michael Lund , James McCormac , Louise Nielsen , Jon Otegi , Samuel Quinn , Don Radford , George Ricker , Richard Schwarz , Sara Seager , Alexis Smith , Chris Stockdale , Thiam-Guan Tan , Stephane Udry , Roland Vanderspek , Maximilian Gunther , Songhu Wang , Geof Wingham , Joshua Winn
The Near InfraRed Planet Searcher (NIRPS) joined HARPS on the 3.6-m ESO telescope at La Silla Observatory in April 2023, dedicating part of its Guaranteed Time Observations (GTO) program to the radial velocity follow-up of TESS planet…
Earth and Planetary Astrophysics · Physics
2025-10-17
Léna Parc , François Bouchy , Neil J. Cook , Nolan Grieves , Étienne Artigau , Alexandrine L'Heureux , René Doyon , Yuri S. Messias , Frédérique Baron , Susana C. C. Barros , Björn Benneke , Xavier Bonfils , Marta Bryan , Bruno L. Canto Martins , Ryan Cloutier , Nicolas B. Cowan , Daniel Brito de Freitas , Jose Renan De Medeiros , Xavier Delfosse , Elisa Delgado-Mena , Xavier Dumusque , David Ehrenreich , Pedro Figueira , Jonay I. González Hernández , David Lafrenière , Izan de Castro Leão , Christophe Lovis , Lison Malo , Claudio Melo , Lucile Mignon , Christoph Mordasini , Francesco Pepe , Rafael Rebolo , Jason Rowe , Nuno C. Santos , Damien Ségransan , Alejandro Suárez Mascareño , Stéphane Udry , Diana Valencia , Gregg Wade , Manuel Abreu , José L. A. Aguiar , Khaled Al Moulla , Guillaume Allain , Romain Allart , Jose Manuel Almenara , Tomy Arial , Hugues Auger , Luc Bazinet , Nicolas Blind , David Bohlender , Isabelle Boisse , Anne Boucher , Vincent Bourrier , Sébastien Bovay , Pedro Branco , Christopher Broeg , Denis Brousseau , Alexandre Cabral , Charles Cadieux , Andres Carmona , Yann Carteret , Zalpha Challita , David Charbonneau , Bruno Chazelas , Catherine A. Clark , João Coelho , Marion Cointepas , Karen A. Collins , Kevin I. Collins , Uriel Conod , Eduardo Cristo , Ana Rita Costa Silva , Antoine Darveau-Bernier , Laurie Dauplaise , Jean-Baptiste Delisle , Roseane de Lima Gomes , João Faria , Dasaev O. Fontinele , Thierry Forveille , Yolanda G. C. Frensch , Jonathan Gagné , Frédéric Genest , Ludovic Genolet , João Gomes da Silva , Félix Gracia Témich , Nicole Gromek , Olivier Hernandez , Melissa J. Hobson , Jens H. Hoeijmakers , Norbert Hubin , Marziye Jafariyazani , Farbod Jahandar , Ray Jayawardhana , Hans-Ulrich Käufl , Dan Kerley , Johann Kolb , Vigneshwaran Krishnamurthy , Benjamin Kung , Pierrot Lamontagne , Pierre Larue , Henry Leath , Olivia Lim , Gaspare Lo Curto , Allan M. Martins , Elisabeth C. Matthews , Jaymie Matthews , Jean-Sébastien Mayer , Stan Metchev , Lina Messamah , Leslie Moranta , Dany Mounzer , Nicola Nari , Louise D. Nielsen , Ares Osborn , Mathieu Ouellet , Jon Otegi , Luca Pasquini , Vera M. Passegger , Stefan Pelletier , Céline Peroux , Caroline Piaulet-Ghorayeb , Mykhaylo Plotnykov , Emanuela Pompei , Anne-Sophie Poulin-Girard , José Luis Rasilla , Vladimir Reshetov , Jonathan Saint-Antoine , Mirsad Sarajlic , Ivo Saviane , Robin Schnell , Alex Segovia , Julia Seidel , Armin Silber , Peter Sinclair , Michael Sordet , Danuta Sosnowska , Avidaan Srivastava , Atanas K. Stefanov , Márcio A. Teixeira , Simon Thibault , Philippe Vallée , Thomas Vandal , Valentina Vaulato , Joost P. Wardenier , Bachar Wehbe , Drew Weisserman , Ivan Wevers , François Wildi , Vincent Yariv , Gérard Zins
We report the discovery and characterization of TOI-2005b, a warm Jupiter on an eccentric (e~0.59), 17.3-day orbit around a V_mag = 9.867 rapidly rotating F-star. The object was detected as a candidate by TESS and the planetary nature of…
Earth and Planetary Astrophysics · Physics
2025-03-27
Allyson Bieryla , Jiayin Dong , George Zhou , Jason D. Eastman , L. C. Mayorga , David W. Latham , Brad Carter , Chelsea X. Huang , Samuel N. Quinn , Karen A. Collins , Lyu Abe , Yuri Beletsky , Rafael Brahm , Nicole D. Colón , Zahra Ensak , Tristan Guillot , Thomas Henning , Melissa J. Hobson , Keith Horne , Jon M. Jenkins , Matías I. Jones , Andrés Jordán , David Osip , George R. Ricker , Joseph E. Rodriguez , Jack Schulte , Richard P. Schwarz , Sara Seager , Avi Shporer , Olga Suarez , Thiam-Guan Tan , Eric B. Ting , Amaury Triaud , Andrew Vanderburg , Jesus Noel Villanseñor , Noah Vowell , Christilyn N. Watkins , Joshua N. Winn , Carl Ziegler
We report the confirmation and characterization of four transiting giant planets orbiting early-M dwarfs discovered by the Searching for Giant Exoplanets around M-dwarf Stars (GEMS) survey: TOI-7189 b, TOI-7265B b, TOI-7393 b, and TOI-7394B…
Earth and Planetary Astrophysics · Physics
2026-05-01
Pranav H. Premnath , Paul Robertson , Shubham Kanodia , Caleb I. Cañas , Arvind F. Gupta , Michael Rodruck , Te Han , Henry A. Kobulnicky , Andrea S. J. Lin , Andrew Monson , Libby Allely , Cooper Bailey , Alexina Birkholz , Zack Beagle , Philip Choi , Nez Evans , Mark E. Everett , Anna Fong , S. Nick Justice , Ian Karfs , Sage Santomenna , Elsa Van Dyke , Arissa Williams , Chad F. Bender , William D. Cochran , Scott A. Diddams , Rachel B. Fernandes , Mark R. Giovinazzi , Samuel Halverson , Daniel M. Krolikowski , Suvrath Mahadevan , Michael W. McElwain , Joe P. Ninan , Arpita Roy , Gudmundur Stefansson , Jason T. Wright
TOI-2202 b is a transiting warm Jovian-mass planet with an orbital period of P=11.91 days identified from the Full Frame Images data of five different sectors of the TESS mission. Ten TESS transits of TOI-2202 b combined with three…
Earth and Planetary Astrophysics · Physics
2021-12-08
Trifon Trifonov , Rafael Brahm , Nestor Espinoza , Thomas Henning , Andrés Jordán , David Nesvorny , Rebekah I. Dawson , Jack J. Lissauer , Man Hoi Lee , Diana Kossakowski , Felipe I. Rojas , Melissa J. Hobson , Paula Sarkis , Martin Schlecker , Bertram Bitsch , Gaspar Á. Bakos , Mauro Barbieri , Waqas Bhatti , R. Paul Butler , Jeffrey D. Crane , Sangeetha Nandakumar , Matías R. Díaz , Stephen Shectman , Johanna Teske , Pascal Torres , Vincent Suc , Jose I. Vines , Sharon X. Wang , George R. Ricker , Avi Shporer , Andrew Vanderburg , Diana Dragomir , Roland Vanderspek , Christopher J. Burke , Tansu Daylan , Bernie Shiao , Jon M. Jenkins , Bill Wohler , Sara Seager , Joshua N. Winn
We report the discovery of TOI-2119b, a transiting brown dwarf (BD) that orbits and is completely eclipsed by an active M-dwarf star. Using light curve data from the Transiting Exoplanet Survey Satellite mission and follow-up…
Solar and Stellar Astrophysics · Physics
2022-06-15
Theron W. Carmichael , Jonathan M. Irwin , Felipe Murgas , Enric Pallé , Keivan G. Stassun , Matthew Bartnik , Karen A. Collins , Jerome de Leon , Emma Esparza-Borges , Jeremy Fedewa , William Fong , Akihiko Fukui , Jon M. Jenkins , Taiki Kagetani , David W. Latham , Michael B. Lund , Andrew W. Mann , Dan Moldovan , Edward H. Morgan , Norio Narita , Shane Painter , Hannu Parviainen , Elisa V. Quintana , George R. Ricker , Jack Schulte , Richard P. Schwarz , Sara Seager , Kirill Sokolovsky , Joseph D. Twicken , Joshua N. Winn
We report the discovery and characterisation of the transiting mini-Neptune HD~207496~b (TOI-1099) as part of a large programme that aims to characterise naked core planets. We obtained HARPS spectroscopic observations, one ground-based…
Earth and Planetary Astrophysics · Physics
2023-05-03
S. C. C. Barros , O. D. S. Demangeon , D. J. Armstrong , E. Delgado Mena , L. Acuña , J. , Fernández Fernández , M. Deleuil , K. A. Collins , S. B. Howell , C. Ziegler , V. Adibekyan , S. G. Sousa , K. G. Stassun , N. Grieves , J. Lillo-Box , C. Hellier , P. J. Wheatley , C. Briceño , K. I. Collins , F. Hawthorn , S. Hoyer , J. Jenkins , N. Law , A. W. Mann , R. A. Matson , O. Mousis , L. D. Nielsen , A. Osborn , H. Osborn , M. Paegert , R. Papini , G. R. Ricker , A. A. Rudat , N. C. Santos , S. Seager , C. Stockdale , P. A. Strøm , J. , D. Twicken , S. Udry , G. Wang , R. Vanderspek , J. N. Winn
Transiting giant exoplanets around M-dwarf stars (GEMS) are rare, owing to the low-mass host stars. However, the all-sky coverage of TESS has enabled the detection of an increasingly large number of them to enable statistical surveys like…
Earth and Planetary Astrophysics · Physics
2024-08-29
Shubham Kanodia , Arvind F. Gupta , Caleb I. Canas , Lia Marta Bernabo , Varghese Reji , Te Han , Madison Brady , Andreas Seifahrt , William D. Cochran , Nidia Morrell , Ritvik Basant , Jacob Bean , Chad F. Bender , Zoe L. de Beurs , Allyson Bieryla , Alexina Birkholz , Nina Brown , Franklin Chapman , David R. Ciardi , Catherine A. Clark , Ethan G. Cotter , Scott A. Diddams , Samuel Halverson , Suzanne Hawley , Leslie Hebb , Rae Holcomb , Steve B. Howell , Henry A. Kobulnicky , Adam F. Kowalski , Alexander Larsen , Jessica Libby-Roberts , Andrea S. J. Lin , Michael B. Lund , Rafael Luque , Andrew Monson , Joe P. Ninan , Brock A. Parker , Nishka Patel , Michael Rodruck , Gabrielle Ross , Arpita Roy , Christian Schwab , Guðmundur Stefánsson , Aubrie Thoms , Andrew Vanderburg
We report the discovery of a warm Neptune and a hot sub-Neptune transiting TOI-421 (BD-14 1137, TIC 94986319), a bright (V=9.9) G9 dwarf star in a visual binary system observed by the TESS space mission in Sectors 5 and 6. We performed…
Earth and Planetary Astrophysics · Physics
2021-01-18
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 , Coel Hellier , Savita Mathur , Hans J. Deeg , Artie P. Hatzes , Serena Benatti , Florian Rodler , Javier Alarcon , Lorenzo Spina , Ângela R. G. Santos , Iskra Georgieva , Rafael A. García , Lucía González-Cuesta , George R. Ricker , Roland Vanderspek , David W. Latham , Sara Seager , Joshua N. Winn , Jon M. Jenkins , Simon Albrecht , Natalie M. Batalha , Corey Beard , Patricia T. Boyd , François Bouchy , Jennifer A. Burt , R. Paul Butler , Juan Cabrera , Ashley Chontos , David Ciardi , William D. Cochran , Kevin I. Collins , Jeffrey D. Crane , Ian Crossfield , Szilard Csizmadia , Diana Dragomir , Courtney Dressing , Philipp Eigmüller , Michael Endl , Anders Erikson , Nestor Espinoza , Michael Fausnaugh , Fabo Feng , Erin Flowers , Benjamin Fulton , Erica J. Gonzales , Nolan Grieves , Sascha Grziwa , Eike W. Guenther , Natalia M. Guerrero , Thomas Henning , Diego Hidalgo , Teruyuki Hirano , Maria Hjorth , Daniel Huber , Howard Isaacson , Matias Jones , Andrés Jordán , Petr Kabáth , Stephen R. Kane , Emil Knudstrup , Jack Lubin , Rafael Luque , Ismael Mireles , Norio Narita , David Nespral , Prajwal Niraula , Grzegorz Nowak , Enric Palle , Martin Pätzold , Erik A Petigura , Jorge Prieto-Arranz , Heike Rauer , Paul Robertson , Mark E. Rose , Arpita Roy , Paula Sarkis , Joshua E. Schlieder , Damien Ségransan , Stephen Shectman , Marek Skarka , Alexis M. S. Smith , Jeffrey C. Smith , Keivan Stassun , Johanna Teske , Joseph D. Twicken , Vincent Van Eylen , Sharon Wang , Lauren M. Weiss , Aurélien Wyttenbach
We report the discovery, mass, and radius determination of TOI-1801 b, a temperate mini-Neptune around a young M dwarf. TOI-1801 b was observed in TESS sectors 22 and 49, and the alert that this was a TESS planet candidate with a period of…
Earth and Planetary Astrophysics · Physics
2023-12-13
M. Mallorquín , E. Goffo , E. Pallé , N. Lodieu , V. J. S. Béjar , H. Isaacson , M. R. Zapatero Osorio , S. Dreizler , S. Stock , R. Luque , F. Murgas , L. Peña , J. Sanz-Forcada , G. Morello , D. R. Ciardi , E. Furlan , K. A. Collins , E. Herrero , S. Vanaverbeke , P. Plavchan , N. Narita , A. Schweitzer , M. Pérez-Torres , A. Quirrenbach , J. Kemmer , A. P. Hatzes , A. Howard , M. Schlecker , S. Reffert , E. Nagel , J. C. Morales , J. Orell-Miquel , C. Duque-Arribas , I. Carleo , C. Cifuentes , G. Nowak , I. Ribas , A. Reiners , P. J. Amado , J. A. Caballero , Th. Henning , V. Pinter , J. M. Akana Murphy , C. Beard , S. Blunt , C. L. Brinkman , B. Cale , A. Chontos , K. I. Collins , I. J. M. Crossfield , F. Dai , P. A. Dalba , S. Dufoer , M. El Mufti , N. Espinoza , T. Fetherolf , A. Fukui , S. Giacalone , C. Gnilka , E. Gonzales , S. K. Grunblatt , S. Howell , D. Huber , S. R. Kane , J. P. de León , J. Lubin , M. G. MacDougall , B. Massey , D. Montes , M. Mori , H. Parviainen , V. M. Passegger , A. S. Polanski , P. Robertson , R. P. Schwarz , G. Srdoc , H. M. Tabernero , A. Tanner , E. Turtelboom , J. Van Zandt , L. Weiss , M. Zechmeister
We report the discovery of TOI-4127 b, a transiting, Jupiter-sized exoplanet on a long-period ($P = 56.39879^{+0.00010}_{-0.00010}$ d), high-eccentricity orbit around a late F-type dwarf star. This warm Jupiter was first detected and…
Earth and Planetary Astrophysics · Physics
2023-05-17
Arvind F. Gupta , Jonathan M. Jackson , Guillaume Hebrard , Andrea S. Lin , Keivan G. Stassun , Jiayin Dong , Steven Villanueva , Diana Dragomir , Suvrath Mahadevan , Jason T. Wright , Jose Manuel Almenara , Cullen H. Blake , Isabelle Boisse , Pia Cortes-Zuleta , Paul A. Dalba , Rodrigo F. Diaz , Eric B. Ford , Thierry Forveille , Robert Gagliano , Samuel P. Halverson , Neda Heidari , Shubham Kanodia , Flavien Kiefer , David W. Latham , Michael W. McElwain , Ismael Mireles , Joshua Pepper , George R. Ricker , Paul Robertson , Arpita Roy , Martin Schlecker , Christian Schwab , Sara Seager , Avi Shporer , Gudmundur Stefansson , Ryan C. Terrien , Eric B. Ting , Joshua N. Winn , Allison Youngblood
We present the validation of a transiting low-density exoplanet orbiting the M2.5 dwarf TOI 620 discovered by the NASA TESS mission. We utilize photometric data from both TESS and ground-based follow-up observations to validate the…
Earth and Planetary Astrophysics · Physics
2022-05-18
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 , Xavier Bonfils , François Bouchy , Madison Brady , Edward M. Bryant , Luca Cacciapuoti , Caleb I. Cañas , David R. Ciardi , Kevin I. Collins , Ian Crossfield , Courtney D. Dressing , Philipp Eigmueller , Mohammed El Mufti , Emma Esparza-Borges , Akihiko Fukui , Peter Gao , Claire Geneser , Crystal L. Gnilka , Erica Gonzales , Arvind F. Gupta , Sam Halverson , Fred Hearty , Steve B. Howell , Jonathan Irwin , Shubham Kanodia , David Kasper , Takanori Kodama , Veselin Kostov , David W. Latham , Monika Lendl , Andrea Lin , John H. Livingston , Jack Lubin , Suvrath Mahadevan , Rachel Matson , Elisabeth Matthews , Felipe Murgas , Norio Narita , Patrick Newman , Joe Ninan , Ares Osborn , Samuel N. Quinn , Paul Robertson , Arpita Roy , Joshua Schlieder , Christian Schwab , Andreas Seifahrt , Gareth D. Smith , Ahmad Sohani , Guðmundur Stefánsson , Daniel Stevens , Julian Stürmer , Angelle Tanner , Ryan Terrien , Johanna Teske , David Vermilion , Sharon X. Wang , Justin Wittrock , Jason T. Wright , Mathias Zechmeister , Farzaneh Zohrabi
TOI-1232 is a G-dwarf star with a mass of $1.06_{-0.06}^{+0.07} M_\odot$, a radius of $1.07\pm 0.05 R_\odot$, and slightly higher metallicity than solar of Fe/H = $0.18 \pm 0.05$. The star hosts a transiting warm Jovian-mass planet,…
Earth and Planetary Astrophysics · Physics
2026-03-20
Deyan P. Mihaylov , Jan Eberhardt , Trifon Trifonov , Rafael Brahm , Thomas Henning , Andrés Jordán , Denitza Stoeva , Matías I. Jones , Lorena Acuña-Aguirre , Stefan Stefanov , M. Tala Pinto , Melissa J. Hobson , Nestor Espinoza , Felipe I. Rojas , Martin Schlecker , Vladimir Bozhilov , Tristan Guillot , Amaury H. M. J. Triaud , Jack J. Lissauer , Judith Korth , Hannu Parviainen , Laura Kreidberg , Philippe Bendjoya , Olga Suarez , Carl Ziegler , Pamela Rowden , Alexander Rudat , Veselin Kostov , Joshua N. Winn , Jon M. Jenkins , Karen A. Collins , Cristilyn N. Watkins , Don J. Radford , Chris Stockdale , Tianjun Gan
In the last decade, a dozen close-in giant planets have been discovered orbiting stars with spectral types ranging from M0 to M4, a mystery since known formation pathways do not predict the existence of such systems. Here, we confirm…
Earth and Planetary Astrophysics · Physics
2023-08-07
Amaury H. M. J. Triaud , Georgina Dransfield , Taiki Kagetani , Mathilde Timmermans , Norio Narita , Khalid Barkaoui , Teruyuki Hirano , Benjamin V. Rackham , Mayuko Mori , Thomas Baycroft , Zouhair Benkhaldoun , Adam J. Burgasser , Douglas A. Caldwell , Karen A. Collins , Yasmin T. Davis , Laetitia Delrez , Brice-Oliver Demory , Elsa Ducrot , Akihiko Fukui , Clàudia Jano Muñoz , Emmanuël Jehin , Lionel J. García , Mourad Ghachoui , Michaël Gillon , Yilen Gómez Maqueo Chew , Matthew J. Hooton , Masahiro Ikoma , Kiyoe Kawauchi , Takayuki Kotani , Alan M. Levine , Enric Pallé , Peter P. Pedersen , Francisco J. Pozuelos , Didier Queloz , Owen J. Scutt , Sara Seager , Daniel Sebastian , Motohide Tamura , Samantha Thompson , Noriharu Watanabe , Julien de Wit , Joshua N. Winn , Sebastián Zúñiga-Fernández
Large sub-Neptunes are uncommon around the coolest stars in the Galaxy and are rarer still around those that are metal-poor. However, owing to the large planet-to-star radius ratio, these planets are highly suitable for atmospheric study…
Earth and Planetary Astrophysics · Physics
2021-09-15
R. D. Wells , B. V. Rackham , N. Schanche , R. Petrucci , Y. Gomez Maqueo Chew , B. -O. Demory , A. J. Burgasser , R. Burn , F. J. Pozuelos , M. N. Gunther , L. Sabin , U. Schroffenegger , M. A. Gomez-Munoz , K. G. Stassun , V. Van Grootel , S. B. Howell , D. Sebastian , A. H. M. J. Triaud , D. Apai , I. Plauchu-Frayn , C. A. Guerrero , P. F. Guillen , A. Landa , G. Melgoza , F. Montalvo , H. Serrano , H. Riesgo , K. Barkaoui , A. Bixel , A. Burdanov , W. P. Chen , P. Chinchilla , K. A. Collins , T. Daylan , J. de Wit , L. Delrez , M. Devora-Pajares , J. Dietrich , G. Dransfield , E. Ducrot , M. Fausnaugh , E. Furlan , P. Gabor , T. Gan , L. Garcia , M. Ghachoui , S. Giacalone , A. B. Gibbs , M. Gillon , C. Gnilka , R. Gore , N. Guerrero , T. Henning , K. Hesse , E. Jehin , J. M. Jenkins , D. W. Latham , K. Lester , J. McCormac , C. A. Murray , P. Niraula , P. P. Pedersen , D. Queloz , G. Ricker , D. R. Rodriguez , A. Schroeder , R. P. Schwarz , N. Scott , S. Seager , C. A. Theissen , S. Thompson , M. Timmermans , J. D. Twicken , J. N. Winn
We report the mass determination of TOI-519 b, a transiting substellar object around a mid-M dwarf. We carried out radial velocity measurements using Subaru / InfraRed Doppler (IRD), revealing that TOI-519 b is a planet with a mass of…
Earth and Planetary Astrophysics · Physics
2023-05-31
Taiki Kagetani , Norio Narita , Tadahiro Kimura , Teruyuki Hirano , Masahiro Ikoma , Hiroyuki Tako Ishikawa , Steven Giacalone , Akihiko Fukui , Takanori Kodama , Rebecca Gore , Ashley Schroeder , Yasunori Hori , Kiyoe Kawauchi , Noriharu Watanabe , Mayuko Mori , Yujie Zou , Kai Ikuta , Vigneshwaran Krishnamurthy , Jon Zink , Kevin Hardegree-Ullman , Hiroki Harakawa , Tomoyuki Kudo , Takayuki Kotani , Takashi Kurokawa , Nobuhiko Kusakabe , Masayuki Kuzuhara , Jerome P. de Leon , John H. Livingston , Jun Nishikawa , Masashi Omiya , Enric Palle , Hannu Parviainen , Takuma Serizawa , Huan-Yu Teng , Akitoshi Ueda , Motohide Tamura