Related papers
Related papers: A large sub-Neptune transiting the thick-disk M4V …
200 papers
We report the discovery of TOI-530b, a transiting giant planet around an M0.5V dwarf, delivered by the Transiting Exoplanet Survey Satellite (TESS). The host star is located at a distance of $147.7\pm0.6$ pc with a radius of…
Earth and Planetary Astrophysics · Physics
2021-12-21
Tianjun Gan , Zitao Lin , Sharon Xuesong Wang , Shude Mao , Pascal Fouqué , Keivan G. Stassun , Steven Giacalone , Akihiko Fukui , Felipe Murgas , David R. Ciardi , Steve B. Howell , Karen A. Collins , Avi Shporer , Luc Arnold , Thomas Barclay , David Charbonneau , Jessie Christiansen , Ian J. M. Crossfield , Courtney D. Dressing , Ashley Elliott , Emma Esparza-Borges , Phil Evans , Crystal L. Gnilka , Erica J. Gonzales , Andrew W. Howard , Keisuke Isogai , Kiyoe Kawauchi , Seiya Kurita , Beibei Liu , John H. Livingston , Rachel A. Matson , Norio Narita , Enric Palle , Hannu Parviainen , Benjamin V. Rackham , David R. Rodriguez , Mark Rose , Alexander Rudat , Joshua E. Schlieder , Nicholas J. Scott , Michael Vezie , George R. Ricker , Roland Vanderspek , David W. Latham , Sara Seager , Joshua N. Winn , Jon M. Jenkins
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
Sub-Neptunes are absent in the Solar System, yet they are commonly found in our Galaxy. They challenge the internal structure models and prompt investigation on their formation, evolution, and atmospheres. We report the characterisation of…
Earth and Planetary Astrophysics · Physics
2026-01-28
G. Lacedelli , E. Pallé , R. Luque , K. Ikuta , H. M. Tabernero , M. R. Zapatero Osorio , J. M. Almenara , F. J. Pozuelos , D. Jankowski , N. Narita , A. Fukui , G. Nowak , T. Hirano , H. T. Ishikawa , T. Kimura , Y. Hori , K. A. Collins , S. B. Howell , C. Jiang , F. Murgas , H. P. Osborn , N. Astudillo-Defru , X. Bonfils , D. Charbonneau , M. Fausnaugh , S. Geraldía-González , K. Goździewski , P. Guerra , Y. Hayashi , K. Hodapp , K. Horne , K. Isogai , M. Jafariyazani , T. Kagetani , Y. Kawai , K. Kawauchi , V. Krishnamurthy , T. Kudo , T. Kurokawa , M. Kuzuhara , M. Mori , J. Nishikawa , S. K. Nugroho , M. Omiya , R. P. Schwarz , R. Sefako , A. Shporer , G. Srdoc , H. Teng , N. Watanabe
We use TESS, Spitzer, ground-based light curves and HARPS spectrograph radial velocity measurements to establish the physical properties of the transiting exoplanet candidate TOI-674b. We perform a joint fit of the light curves and radial…
Earth and Planetary Astrophysics · Physics
2021-09-08
F. Murgas , N. Astudillo-Defru , X. Bonfils , Ian Crossfield , J. M. Almenara , John Livingston , Keivan G. Stassun , Judith Korth , Jaume Orell-Miquel , G. Morello , Jason D. Eastman , Jack J. Lissauer , Stephen R. Kane , Farisa Y. Morales , Michael W. Werner , Varoujan Gorjian , Björn Benneke , Diana Dragomir , Elisabeth C. Matthews , Steve B. Howell , David Ciardi , Erica Gonzales , Rachel Matson , Charles Beichman , Joshua Schlieder , Karen A. Collins , Kevin I. Collins , Eric L. N. Jensen , Phil Evans , Francisco J. Pozuelos , Michaël Gillon , Emmanuël Jehin , Khalid Barkaoui , E. Artigau , F. Bouchy , D. Charbonneau , X. Delfosse , R. F. Díaz , R. Doyon , P. Figueira , T. Forveille , C. Lovis , C. Melo , G. Gaisné , F. Pepe , N. C. Santos , D. Ségransan , S. Udry , Robert F. Goeke , Alan M. Levine , Elisa V. Quintana , Natalia M. Guerrero , Ismael Mireles , Douglas A. Caldwell , Peter Tenenbaum , C. E. Brasseur , G. Ricker , R. Vanderspek , David W. Latham , S. Seager , J. Winn , Jon M. Jenkins
Aims. We report the confirmation of a new transiting exoplanet orbiting the star TOI-5076. Methods. We present our vetting procedure and follow-up observations which led to the confirmation of the exoplanet TOI-5076b. In particular, we…
Earth and Planetary Astrophysics · Physics
2024-05-30
M. Montalto , N. Greco , K. Biazzo , S. Desidera , G. Andreuzzi , A. Bieryla , A. Bignamini , A. S. Bonomo , C. Briceño , L. Cabona , R. Cosentino , M. Damasso , A. Fiorenzano , W. Fong , B. Goeke , K. M. Hesse , V. B. Kostov , A. F. Lanza , D. W. Latham , N. Law , L. Mancini , A. Maggio , M. Molinaro , A. W. Mann , G. Mantovan , L. Naponiello , D. Nardiello , V. Nascimbeni , I. Pagano , M. Pedani , B. S. Safonov , G. Scandariato , S. Seager , V. Singh , A. Sozzetti , I. A. Strakhov , J. N. Winn , C. Ziegler , T. Zingales
We report the detection and validation of two planets orbiting TOI-2095 (TIC 235678745). The host star is a 3700K M1V dwarf with a high proper motion. The star lies at a distance of 42 pc in a sparsely populated portion of the sky and is…
Earth and Planetary Astrophysics · Physics
2023-04-20
Elisa V. Quintana , Emily A. Gilbert , Thomas Barclay , Michele L. Silverstein , Joshua E. Schlieder , Ryan Cloutier , Samuel N. Quinn , Joseph E. Rodriguez , Andrew Vanderburg , Benjamin J. Hord , Dana R. Louie , Colby Ostberg , Stephen R. Kane , Kelsey Hoffman , Jason F. Rowe , Giada N. Arney , Prabal Saxena , Taran Richardson , Matthew S. Clement , Nicholas M. Kartvedt , Fred C. Adams , Marcus Alfred , Travis Berger , Allyson Bieryla , Paul Bonney , Patricia Boyd , Charles Cadieux , Douglas Caldwell , David R. Ciardi , David Charbonneau , Karen A. Collins , Knicole D. Colon , Dennis M. Conti , Mario Di Sora , Shawn Domagal-Goldman , Jessie Dotson , Thomas Fauchez , Maximilian N. Günther , Christina Hedges , Giovanni Isopi , Erika Kohler , Ravi Kopparapu , Veselin B. Kostov , Jeffrey A. Larsen , Eric Lopez , Franco Mallia , Avi Mandell , Susan E. Mullally , Rishi R. Paudel , Brian P. Powell , George R. Ricker , Boris S. Safonov , Richard P. Schwarz , Ramotholo Sefako , Keivan G. Stassun , Robert Wilson , Joshua N. Winn , Roland K. Vanderspek
We present an analysis of 126 new radial velocity measurements from the MAROON-X spectrograph to investigate the TOI-1266 system, which hosts two transiting sub-Neptunes at 10.8 and 18.8 days. We measure masses of…
Earth and Planetary Astrophysics · Physics
2024-10-29
Dakotah Tyler , Erik A. Petigura , James Rogers , Jack Lubin , Andreas Seifhart , Jacob L. Bean , Madison Brady , Rafael Luque
Planets occur most frequently around cool dwarfs, but only a handful of specific examples are known to orbit the latest-type M stars. Using TESS photometry, we report the discovery of two planets transiting the low-mass star called LP…
Earth and Planetary Astrophysics · Physics
2019-10-02
Ian J. M. Crossfield , William Waalkes , Elisabeth R. Newton , Norio Narita , Philip Muirhead , Kristo Ment , Elisabeth Matthews , Adam Kraus , Veselin Kostov , Molly R. Kosiarek , Stephen R. Kane , Howard Isaacson , Sam Halverson , Erica Gonzales , Mark Everett , Diana Dragomir , Karen A. Collins , Ashley Chontos , David Berardo , Jennifer G. Winters , Joshua N. Winn , Nicholas J. Scott , Barbara Rojas-Ayala , Aaron C. Rizzuto , Erik A. Petigura , Merrin Peterson , Teo Mocnik , Thomas Mikal-Evans , Nicholas Mehrle , Rachel Matson , Masayuki Kuzuhara , Jonathan Irwin , Daniel Huber , Chelsea Huang , Steve Howell , Andrew W. Howard , Teruyuki Hirano , Benjamin J. Fulton , Trent Dupuy , Courtney D. Dressing , Paul A. Dalba , David Charbonneau , Jennifer Burt , Zachory Berta-Thompson , Björn Benneke , Noriharu Watanabe , Joseph D. Twicken , Motohide Tamura , Joshua Schlieder , S. Seager , Mark E. Rose , George Ricker , Elisa Quintana , Sébastien Lépine , David W. Latham , Takayuki Kotani , Jon M. Jenkins , Yasunori Hori , Knicole Colon , Douglas A. Caldwell
We report the confirmation of a transiting planet around the bright, inactive M0.5 V star TOI-1235 (TYC 4384-1735-1, V = 11.5 mag), whose transit signal was detected in the photometric time series of Sectors 14, 20, and 21 of the TESS space…
Earth and Planetary Astrophysics · Physics
2020-07-22
P. Bluhm , R. Luque , N. Espinoza , E. Palle , J. A. Caballero , S. Dreizler , J. H. Livingston , S. Mathur , A. Quirrenbach , S. Stock , V. Van Eylen , G. Nowak , E. Lopez , Sz. Csizmadia , M. R. Zapatero Osorio , P. Schoefer , J. Lillo-Box , M. Oshagh , P. J. Amado , D. Barrado , V. J. S. Bejar , B. Cale , P. Chaturvedi , C. Cifuentes , W. D. Cochran , K. A. Collins , K. I. Collins , M. Cortes-Contreras , E. Diez Alonso , M. El Mufti , A. Ercolino , M. Fridlund , E. Gaidos , R. A. Garcia , E. Gonzalez-Alvarez , L. Gonzalez-Cuesta , P. Guerra , A. P. Hatzes , T. Henning , E. Herrero , D. Hidalgo , G. Isopi , S. V. Jeffers , J. M. Jenkins , E. L. N. Jensen , P. Kabath , J. Kemmer , J. Korth , D. Kossakowski , M. Kuerster , M. Lafarga , F. Mallia , D. Montes , J. C. Morales , M. Morales-Calderon , F. Murgas , N. Narita , P. Plavchan , V. M. Passegger , S. Pedraz , H. Rauer , S. Redfield , S. Reffert , A. Reiners , I. Ribas , G. R. Ricker , C. Rodriguez-Lopez , A. R. G. Santos , S. Seager , Y. Shan , M. Schlecker , A. Schweitzer , M. G. Soto , J. Subjak , L. Tal-Or , T. Trifonov , S. Vanaverbeke , R. Vanderspek , J. Wittrock , M. Zechmeister , F. Zohrabi
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
We present the validation of two planets orbiting M dwarfs, TOI-1696b and TOI-2136b. Both planets are mini-Neptunes orbiting nearby stars, making them promising prospects for atmospheric characterization with the James Webb Space Telescope.…
Earth and Planetary Astrophysics · Physics
2022-06-23
Corey Beard , Paul Robertson , Shubham Kanodia , Jessica Libby-Roberts , Caleb I. Canas , Arvind F. Gupta , Rae Holcomb , Sinclaire Jones , Henry A. Kobulnicky , Andrea S. J. Lin , Jack Lubin , Marissa Maney , Brock A. Parker , Gudmundur Stefansson , William D. Cochran , Michael Endl , Leslie Hebb , Suvrath Mahadevan , John Wisniewski , Chad F. Bender , Scott A. Diddams , Mark Everett , Connor Fredrick , Samuel Halverson , Fred Hearty , Andrew J. Metcalf , Andrew Monson , Joe P. Ninan , Arpita Roy , Maria Schutte , Christian Schwab , Ryan C Terrien
We perform an in-depth analysis of the recently validated TOI-3884 system, an M4 dwarf star with a transiting super-Neptune. Using high precision light curves obtained with the 3.5 m Apache Point Observatory and radial velocity observations…
Earth and Planetary Astrophysics · Physics
2023-05-18
Jessica E. Libby-Roberts , Maria Schutte , Leslie Hebb , Shubham Kanodia , Caleb Canas , Gudmundur Stefansson , Andrea S. J. Lin , Suvrath Mahadevan , Winter Parts , Luke Powers , John Wisniewski , Chad F. Bender , William D. Cochran , Scott A. Diddams , Mark E. Everett , Arvind F. Gupta , Samuel Halverson , Henry A. Kobulnicky , Adam F. Kowalski , Alexander Larsen , Andrew Monson , Joe P. Ninan , Brock A. Parker , Lawrence W. Ramsey , Paul Robertson , Christian Schwab , Tera N. Swaby , Ryan C. Terrien
Recent discoveries of transiting giant exoplanets ($R_p\gtrsim8\mathrm{~R_\oplus}$) around M dwarfs (GEMS) present an opportunity to investigate their atmospheric compositions and explore how such massive planets form around low-mass stars…
Earth and Planetary Astrophysics · Physics
2026-04-03
Caleb I. Cañas , Jacob Lustig-Yaeger , Shang-Min Tsai , Simon Müller , Ravit Helled , Dana R. Louie , Giannina Guzmán Caloca , Shubham Kanodia , Peter Gao , Jessica Libby-Roberts , Kevin K. Hardegree-Ullman , Knicole D. Colón , Ian Czekala , Megan Delamer , Te Han , Andrea S. J. Lin , Suvrath Mahadevan , Erin M. May , Joe P. Ninan , Anjali A. A. Piette , Guðmundur Stefánsson , Kevin B. Stevenson , Johanna Teske , Nicole L. Wallack
We present the characterization of two planetary systems orbiting the M dwarfs TOI-4336 A (M3.5V) and TOI-4342 (M0V), each hosting two transiting planets previously validated with TESS and ground-based observations. We refined the…
Earth and Planetary Astrophysics · Physics
2026-04-01
Léna Parc , Charles Cadieux , Nolan Grieves , François Bouchy , Alexandrine L'Heureux , Caroline Dorn , Marie-Luise Steinmeyer , Elisa Delgado-Mena , René Doyon , Yolanda G. C. Frensch , Romain Allart , Etienne Artigau , Nicola Astudillo-Defru , Xavier Bonfils , Yann Carteret , Ryan Cloutier , Marion Cointepas , Karen A. Collins , Jose Renan De Medeiros , Xavier Delfosse , Xavier Dumusque , Tianjun Gan , Jonay I. González Hernández , Ravit Helled , Monika Lendl , Lucile Mignon , Angelica Psaridi , Nuno C. Santos , Richard P. Schwarz , Julia Venturini
We validate the Transiting Exoplanet Survey Satellite (TESS) object of interest TOI-2266.01 (TIC 348911) as a small transiting planet (most likely a super-Earth) orbiting a faint M5 dwarf ($V=16.54$) on a 2.33~d orbit. The validation is…
Earth and Planetary Astrophysics · Physics
2024-01-23
Hannu Parviainen , Felipe Murgas , Emma Esparza-Borges , A. Peláez-Torres , Enric Palle , Rafael Luque , M. R. Zapatero-Osorio , Judith Korth , Akihiko Fukui , Norio Narita , K. A. Collins , V. J. S. Béjar , Guiseppe Morello , M. Monelli , N. Abreu Garcia , Guo Chen , N. Crouzet , J. P. de Leon , K. Isogai , T. Kagetani , K. Kawauchi , P. Klagyivik , T. Kodama , N. Kusakabe , J. H. Livingston , P. Meni , M. Mori , G. Nowak , M. Tamura , Y. Terada , N. Watanabe , D. R. Ciardi , M. B. Lund , J. L. Christiansen , C. D. Dressing , S. Giacalone , A. B. Savel , L. Hirsch , S. G. Parsons , P. Brown , K. I. Collins , K. Barkaoui , M. Timmermans , M. Ghachoui , A. Soubkiou , Z. Benkhaldoun , S. McDermott , T. Pritchard , P. Rowden , S. Striegel , T. Gan , K. Horne , E. L. N. Jensen , R. P. Schwarz , A. Shporer , G. Srdoc , S. Seager , J. N. Winn , J. M. Jenkins , G. Ricker , R. Vanderspek , D. Dragomir
We report the discovery and characterization of two small transiting planets orbiting the bright M3.0V star TOI-1468 (LSPM J0106+1913), whose transit signals were detected in the photometric time series in three sectors of the TESS mission.…
Earth and Planetary Astrophysics · Physics
2022-10-26
P. Chaturvedi , P. Bluhm , E. Nagel , A. P. Hatzes , G. Morello , M. Brady , J. Korth , K. Molaverdikhani , D. Kossakowski , J. A. Caballero , E. W. Guenther , E. Pallé , N. Espinoza , A. Seifahrt , N. Lodieu , C. Cifuentes , E. Furlan , P. J. Amado , T. Barclay , J. Bean , V. J. S. Béjar , G. Bergond , A. W. Boyle , D. Ciardi , K. A. Collins , K. I. Collins , E. Esparza-Borges , A. Fukui , C. L. Gnilka , R. Goeke , P. Guerra , Th. Henning , E. Herrero , S. B. Howell , S. V. Jeffers , J. M. Jenkins , E. L. N. Jensen , D. Kasper , T. Kodama , D. W. Latham , M. J. López-González , R. Luque , D. Montes , J. C. Morales , M. Mori , F. Murgas , N. Narita , G. Nowak , H. Parviainen , V. M. Passegger , A. Quirrenbach , S. Reffert , A. Reiners , I. Ribas , G. R. Ricker , E. Rodríguez , C. Rodríguez-López , M. Schlecker , R. P. Schwarz , A. Schweitzer , S. Seager , G. Stefánsson , C. Stockdale , L. Tal-Or , J. D. Twicken , S. Vanaverbeke , G. Wang , D. Watanabe , J. N. Winn , M. Zechmeister
We confirm the planetary nature of a warm Jupiter transiting the early M dwarf TOI-1899, using a combination of available TESS photometry; high-precision, near-infrared spectroscopy with the Habitable-zone Planet Finder; and speckle and…
Earth and Planetary Astrophysics · Physics
2020-09-07
Caleb I. Cañas , Gudmundur Stefansson , Shubham Kanodia , Suvrath Mahadevan , William D. Cochran , Michael Endl , Paul Robertson , Chad F. Bender , Joe P. Ninan , Corey Beard , Jack Lubin , Arvind F. Gupta , Mark E. Everett , Andrew Monson , Robert F. Wilson , Hannah M. Lewis , Mary Brewer , Steven R. Majewski , Leslie Hebb , Rebekah I. Dawson , Scott A. Diddams , Eric B. Ford , Connor Fredrick , Samuel Halverson , Fred Hearty , Andrea S. J. Lin , Andrew J. Metcalf , Jayadev Rajagopal , Lawrence W. Ramsey , Arpita Roy , Christian Schwab , Ryan C. Terrien , Jason T. Wright
We report the discovery and characterization of TOI-1759~b, a temperate (400 K) sub-Neptune-sized exoplanet orbiting the M~dwarf TOI-1759 (TIC 408636441). TOI-1759 b was observed by TESS to transit on sectors 16, 17 and 24, with only one…
Earth and Planetary Astrophysics · Physics
2022-02-23
Néstor Espinoza , Enric Pallé , Jonas Kemmer , Rafael Luque , José A. Caballero , Carlos Cifuentes , Enrique Herrero , Víctor J. Sánchez Béjar , Stephan Stock , Karan Molaverdikhani , Giuseppe Morello , Diana Kossakowski , Martin Schlecker , Pedro J. Amado , Paz Bluhm , Miriam Cortés-Contreras , Thomas Henning , Laura Kreidberg , Martin Kürster , Marina Lafarga , Nicolas Lodieu , Juan Carlos Morales , Mahmoudreza Oshagh , Vera M. Passegger , Alexey Pavlov , Andreas Quirrenbach , Sabine Reffert , Ansgar Reiners , Ignasi Ribas , Eloy Rodríguez , Cristina Rodríguez López , Andreas Schweitzer , Trifon Trifonov , Priyanka Chaturvedi , Stefan Dreizler , Sandra V. Jeffers , Adrian Kaminski , María José López-González , Jorge Lillo-Box , David Montes , Grzegorz Nowak , Santos Pedraz , Siegfried Vanaverbeke , Maria R. Zapatero Osorio , Mathias Zechmeister , Karen A. Collins , Eric Girardin , Pere Guerra , Ramon Naves , Ian J. M. Crossfield , Elisabeth C. Matthews , Steve B. Howell , David R. Ciardi , Erica Gonzales , Rachel A. Matson , Charles A. Beichman , Joshua E. Schlieder , Thomas Barclay , Michael Vezie , Jesus Noel Villaseñor , Tansu Daylan , Ismael Mireies , Diana Dragomir , Joseph D. Twicken , Jon Jenkins , Joshua N. Winn , David Latham , George Ricker , Sara Seager
Observations and statistical studies have shown that giant planets are rare around M dwarfs compared with Sun-like stars. The formation mechanism of these extreme systems remains under debate for decades. With the help of the TESS mission…
Earth and Planetary Astrophysics · Physics
2023-09-21
Tianjun Gan , Charles Cadieux , Farbod Jahandar , Allona Vazan , Sharon X. Wang , Shude Mao , Jaime A. Alvarado-Montes , D. N. C. Lin , Étienne Artigau , Neil J. Cook , René Doyon , Andrew W. Mann , Keivan G. Stassun , Adam J. Burgasser , Benjamin V. Rackham , Steve B. Howell , Karen A. Collins , Khalid Barkaoui , Avi Shporer , Jerome de Leon , Luc Arnold , George R. Ricker , Roland Vanderspek , David W. Latham , Sara Seager , Joshua N. Winn , Jon M. Jenkins , Artem Burdanov , David Charbonneau , Georgina Dransfield , Akihiko Fukui , Elise Furlan , Michaël Gillon , Matthew J. Hooton , Hannah M. Lewis , Colin Littlefield , Ismael Mireles , Norio Narita , Chris W. Ormel , Samuel N. Quinn , Ramotholo Sefako , Mathilde Timmermans , Michael Vezie , Julien de Wit
We report the discovery of two TESS sub-Neptunes orbiting the early M dwarf TOI-904 (TIC 261257684). Both exoplanets, TOI-904 b and c, were initially observed in TESS Sector 12 with twin sizes of ${2.426}_{-0.157}^{+0.163}$ and…
Earth and Planetary Astrophysics · Physics
2025-01-31
Mallory Harris , Diana Dragomir , Ismael Mireles , Karen A. Collins , Solène Ulmer-Moll , Steve B. Howell , Keivan G. Stassun , George Zhou , Carl Ziegler , François Bouchy , César Briceño , David Charbonneau , Kevin I. Collins , Gábor Fűűrész , Natalia M. Guerrero , Jon M. Jenkins , Eric L. N. Jensen , Martti H. K. Kristiansen , Nicholas Law , Monika Lendl , Andrew W. Mann , Hugh P. Osborn , Samuel N. Quinn , George R. Ricker , Richard P. Schwarz , Sara Seager , Eric B. Ting , Roland Vanderspek , David Watanabe , Joshua N. Winn