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We report two warm Earth-sized exoplanets orbiting the close binary TOI-2267 (M5+M6, separation ~8 au). Data from TESS and ground-based facilities confirm the planets, but we cannot determine which star they orbit. The planets have radii of…
Earth and Planetary Astrophysics · Physics
2025-10-29
S. Zúñiga-Fernández , F. J. Pozuelos , M. Dévora-Pajares , N. Cuello , M. Greklek-McKeon , K. G. Stassun , V. Van Grootel , B. Rojas-Ayala , J. Korth , M. N. Günther , A. J. Burgasser , C. Hsu , B. V. Rackham , K. Barkaoui , M. Timmermans , C. Cadieux , R. Alonso , I. A. Strakhov , S. B. Howell , C. Littlefield , E. Furlan , P. J. Amado , J. M. Jenkins , J. D. Twicken , M. Sucerquia , Y. T. Davis , N. Schanche , K. A. Collins , A. Burdanov , F. Davoudi , B. -O. Demory , L. Delrez , G. Dransfield , E. Ducrot , L. J. Garcia , M. Gillon , Y. Gómez Maqueo Chew , C. Janó Muñoz , E. Jehin , C. A. Murray , P. Niraula , P. P. Pedersen , D. Queloz , R. Rebolo-López , M. G. Scott , D. Sebastian , M. J. Hooton , S. J. Thompson , A. H. M. J. Triaud , J. de Wit , M. Ghachoui , Z. Benkhaldoun , R. Doyon , D. Lafrenière , V. Casanova , A. Sota , I. Plauchu-Frayn , A. Khandelwal , F. Zong Lang , U. Schroffenegger , S. Wampfler , M. Lendl , R. P. Schwarz , F. Murgas , E. Palle , H. Parviainen
We report the discovery of one super-Earth- (TOI-1749b) and two sub-Neptune-sized planets (TOI-1749c and TOI-1749d) transiting an early M dwarf at a distance of 100~pc, which were first identified as planetary candidates using data from the…
Earth and Planetary Astrophysics · Physics
2021-09-29
A. Fukui , J. Korth , J. H. Livingston , J. D. Twicken , M. R. Zapatero Osorio , J. M. Jenkins , M. Mori , F. Murgas , M. Ogihara , N. Narita , E. Pallé , K. G. Stassun , G. Nowak , D. R. Ciardi , L. Alvarez-Hernandez , V. J. S. Béjar , N. Casasayas-Barris , N. Crouzet , J. P. de Leon , E. Esparza-Borges , D. Hidalgo Soto , K. Isogai , K. Kawauchi , P. Klagyivik , T. Kodama , S. Kurita , N. Kusakabe , R. Luque , A. Madrigal-Aguado , P. Montanes Rodriguez , G. Morello , T. Nishiumi , J. Orell-Miquel , M. Oshagh , H. Parviainen , M. Sánchez-Benavente , M. Stangret , N. Watanabe , G. Chen , M. Tamura , P. Bosch-Cabot , M. Bowen , K. Eastridge , L. Freour , E. Gonzales , P. Guerra , Y. Jundiyeh , T. K. Kim , L. V. Kroer , A. M. Levine , E. H. Morgan , M. Reefe , R. Tronsgaard , C. K. Wedderkopp , J. Wittrock , K. A. Collins , K. Hesse , D. W. Latham , G. R. Ricker , S. Seager , R. Vanderspek , J. Winn , E. Bachelet , M. Bowman , C. McCully , M. Daily , D. Harbeck , N. H. Volgenau
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
TOI-1266 is a benchmark system of two temperate ($<$ 450 K) sub-Neptune-sized planets orbiting a nearby M dwarf exhibiting a rare inverted architecture with a larger interior planet. In this study, we characterize transit timing variations…
Earth and Planetary Astrophysics · Physics
2025-05-08
Michael Greklek-McKeon , Shreyas Vissapragada , Heather A. Knutson , Akihiko Fukui , Morgan Saidel , Jonathan Gomez Barrientos , W. Garrett Levine , Aida Behmard , Konstantin Batygin , Yayaati Chachan , Gautam Vasisht , Renyu Hu , Ryan Cloutier , David Latham , Mercedes López-Morales , Andrew Vanderburg , Carolyn Heffner , Paul Nied , Jennifer Milburn , Isaac Wilson , Diana Roderick , Kathleen Koviak , Tom Barlow , John F. Stone , Rocio Kiman , Judith Korth , Jerome P. de Leon , Izuru Fukuda , Yuya Hayashi , Masahiro Ikoma , Kai Ikuta , Keisuke Isogai , Yugo Kawai , Kiyoe Kawauchi , Nobuhiko Kusakabe , John H. Livingston , Mayuko Mori , Norio Narita , Motohide Tamura , Noriharu Watanabe , Gareb Fernández-Rodríguez
Thanks to the relative ease of finding and characterizing small planets around M dwarf stars, these objects have become cornerstones in the field of exoplanet studies. The current paucity of planets in long-period orbits around M dwarfs…
Earth and Planetary Astrophysics · Physics
2022-01-12
N. Schanche , F. J. Pozuelos , M. N. Günther , R. D. Wells , A. J. Burgasser , P. Chinchilla , L. Delrez , E. Ducrot , L. J. Garcia , Y. Gómez Maqueo Chew , E. Jofré , B. V. Rackham , D. Sebastian , K. G. Stassun , D. Stern , M. Timmermans , K. Barkaoui , A. Belinski , Z. Benkhaldoun , W. Benz , D. Charbonneau , Jessie L. Christiansen , Karen A. Collins , B. -O. Demory , M. Dévora-Pajares , J. de Wit , D. Dragomir , G. Dransfield , E. Furlan , M. Ghachou , M. Gillon , C. Gnilka , M. A. Gómez-Muñoz , N. Guerrero , M. Harris , K. Heng , C. E. Henze , K. Hesse , S. B. Howell , E. Jehin , J. Jenkins , Eric L. N. Jensen , M. Kunimoto , D. W. Latham , K. Lester , Kim K. McLeod , I. Mireles , C. A. Murray , P. Niraula , P. P. Pedersen , D. Queloz , E. V. Quintana , G. Ricker , A. Rudat , L. Sabin , B. Safonov , U. Schroffenegger , N. Scott , S. Seager , I. Strakhov , A. H. M. J. Triaud , R. Vanderspek , M. Vezie , J. Winn
We present the discovery and validation of a three-planet system orbiting the nearby (31.1 pc) M2 dwarf star TOI-700 (TIC 150428135). TOI-700 lies in the TESS continuous viewing zone in the Southern Ecliptic Hemisphere; observations…
Earth and Planetary Astrophysics · Physics
2020-08-26
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 , Samuel N. Quinn , Steve B. Howell , Carl Ziegler , Eliot Halley Vrijmoet , Fred C. Adams , Giada N. Arney , Patricia T. Boyd , Jonathan Brande , Christopher J. Burke , Luca Cacciapuoti , Quadry Chance , Jessie L. Christiansen , Giovanni Covone , Tansu Daylan , Danielle Dineen , Courtney D. Dressing , Zahra Essack , Thomas J. Fauchez , Brianna Galgano , Alex R. Howe , Lisa Kaltenegger , Stephen R. Kane , Christopher Lam , Eve J. Lee , Nikole K. Lewis , Sarah E. Logsdon , Avi M. Mandell , Teresa Monsue , Fergal Mullally , Susan E. Mullally , Rishi Paudel , Daria Pidhorodetska , Peter Plavchan , Naylynn Tañón Reyes , Stephen A. Rinehart , Bárbara Rojas-Ayala , Jeffrey C. Smith , Keivan G. Stassun , Peter Tenenbaum , Laura D. Vega , Geronimo L. Villanueva , Eric T. Wolf , Allison Youngblood , George R. Ricker , Roland K. Vanderspek , David W. Latham , Sara Seager , Joshua N. Winn , Jon M. Jenkins , Gáspár Á. Bakos , César Briceño , David R. Ciardi , Ryan Cloutier , Dennis M. Conti , Andrew Couperus , Mario Di Sora , Nora L. Eisner , Mark E. Everett , Tianjun Gan , Joel D. Hartman , Todd Henry , Giovanni Isopi , Wei-Chun Jao , Eric L. N. Jensen , Nicholas Law , Franco Mallia , Rachel A. Matson , Benjamin J. Shappee , Mackenna Lee Wood , Jennifer G. Winters
Is the population of close-in planets orbiting M dwarfs sculpted by thermally driven escape or is it a direct outcome of the planet formation process? A number of recent empirical results strongly suggest the latter. However, the unique…
Earth and Planetary Astrophysics · Physics
2023-11-07
Ryan Cloutier , Michael Greklek-McKeon , Serena Wurmser , Collin Cherubim , Erik Gillis , Andrew Vanderburg , Sam Hadden , Charles Cadieux , Étienne Artigau , Shreyas Vissapragada , Annelies Mortier , Mercedes López-Morales , David W. Latham , Heather Knutson , Raphaëlle D. Haywood , Enric Pallé , René Doyon , Neil Cook , Gloria Andreuzzi , Massimo Cecconi , Rosario Cosentino , Adriano Ghedina , Avet Harutyunyan , Matteo Pinamonti , Manu Stalport , Mario Damasso , Federica Rescigno , Thomas G. Wilson , Lars A. Buchhave , David Charbonneau , Andrew Collier Cameron , Xavier Dumusque , Christophe Lovis , Michel Mayor , Emilio Molinari , Francesco Pepe , Giampaolo Piotto , Ken Rice , Dimitar Sasselov , Damien Ségransan , Alessandro Sozzetti , Stéphane Udry , Chris A. Watson
One of the main goals of the NASA's TESS (Transiting Exoplanet Survey Satellite) mission is the discovery of Earth-like planets around nearby M-dwarf stars. Here, we present the discovery and validation of three new short-period Earth-sized…
Earth and Planetary Astrophysics · Physics
2024-06-21
K. Barkaoui , R. P. Schwarz , N. Narita , P. Mistry , C. Magliano , T. Hirano , M. Maity , A. J. Burgasser , B. V. Rackham , F. Murgas , F. J. Pozuelos , K. G. Stassun , M. E. Everett , D. R. Ciardi , C. Lamman , E. K. Pass , A. Bieryla , C. Aganze , E. Esparza-Borges , K. A. Collins , G. Covone , J. de Leon , M. D'evora-Pajares , J. de Wit , Izuru Fukuda , A. Fukui , R. Gerasimov , M. Gillon , Y. Hayashi , S. B. Howell , M. Ikoma , K. Ikuta , J. M. Jenkins , P. R. Karpoor , Y. Kawai , T. Kimura , T. Kotani , D. W. Latham , M. Mori , E. Palle , H. Parviainen , Y. G. Patel , G. Ricker , H. M. Relles , A. Shporer , S. Seager , E. Softich , G. Srdoc , M. Tamura , C. A. Theissen , J. D. Twicken , R. Vanderspek , N. Watanabe , C. N. Watkins , J. N. Winn , B. Wohler
The nearby LHS 1678 (TOI-696) system contains two confirmed planets and a wide-orbit, likely-brown-dwarf companion, which orbit an M2 dwarf with a unique evolutionary history. The host star occupies a narrow "gap" in the HR diagram lower…
Earth and Planetary Astrophysics · Physics
2024-05-14
Michele L. Silverstein , Thomas Barclay , Joshua E. Schlieder , Karen A. Collins , Richard P. Schwarz , Benjamin J. Hord , Jason F. Rowe , Ethan Kruse , Nicola Astudillo-Defru , Xavier Bonfils , Douglas A. Caldwell , David Charbonneau , Ryan Cloutier , Kevin I. Collins , Tansu Daylan , William Fong , Jon M. Jenkins , Michelle Kunimoto , Scott McDermott , Felipe Mergas , Enric Palle , George R. Ricker , Sara Seager , Avi Shporer , Evan Tey , Roland Vanderspek , Joshua N. Winn
We report the discovery of TOI-2285b, a sub-Neptune-sized planet transiting a nearby (42 pc) M dwarf with a period of 27.3 days. We identified the transit signal from the Transiting Exoplanet Survey Satellite photometric data, which we…
Earth and Planetary Astrophysics · Physics
2021-12-07
Akihiko Fukui , Tadahiro Kimura , Teruyuki Hirano , Norio Narita , Takanori Kodama , Yasunori Hori , Masahiro Ikoma , Enric Pallé , Felipe Murgas , Hannu Parviainen , Kiyoe Kawauchi , Mayuko Mori , Emma Esparza-Borges , Allyson Bieryla , Jonathan Irwin , Boris S. Safonov , Keivan G. Stassun , Leticia Alvarez-Hernandez , Víctor J. S. Béjar , Núria Casasayas-Barris , Guo Chen , Nicolas Crouzet , Jerome P. de Leon , Keisuke Isogai , Taiki Kagetani , Peter Klagyivik , Judith Korth , Seiya Kurita , Nobuhiko Kusakabe , John Livingston , Rafael Luque , Alberto Madrigal-Aguado , Giuseppe Morello , Taku Nishiumi , Jaume Orell-Miquel , Mahmoudreza Oshagh , Manuel Sánchez-Benavente , Monika Stangret , Yuka Terada , Noriharu Watanabe , Yujie Zou , Motohide Tamura , Takashi Kurokawa , Masayuki Kuzuhara , Jun Nishikawa , Masashi Omiya , Sébastien Vievard , Akitoshi Ueda , David W. Latham , Samuel N. Quinn , Ivan S. Strakhov , Alexandr A. Belinski , Jon M. Jenkins , George R. Ricker , Sara Seager , Roland Vanderspek , Joshua N. Winn , David Charbonneau , David R. Ciardi , Karen A. Collins , John P. Doty , Etienne Bachelet , Daniel Harbeck
We report the discovery of TOI-700 e, a 0.95 R$_\oplus$ planet residing in the Optimistic Habitable Zone (HZ) of its host star. This discovery was enabled by multiple years of monitoring from NASA's Transiting Exoplanet Survey Satellite…
Earth and Planetary Astrophysics · Physics
2023-02-22
Emily A. Gilbert , Andrew Vanderburg , Joseph E. Rodriguez , Benjamin J. Hord , Matthew S. Clement , Thomas Barclay , Elisa V. Quintana , Joshua E. Schlieder , Stephen R. Kane , Jon M. Jenkins , Joseph D. Twicken , Michelle Kunimoto , Roland Vanderspek , Giada N. Arney , David Charbonneau , Maximilian N. Günther , Chelsea X. Huang , Giovanni Isopi , Veselin B. Kostov , Martti H. Kristiansen , David W. Latham , Franco Mallia , Eric E. Mamajek , Ismael Mireles , Samuel N. Quinn , George R. Ricker , Jack Schulte , S. Seager , Gabrielle Suissa , Joshua N. Winn , Allison Youngblood , Aldo Zapparata
We report the discovery and characterisation of a super-Earth and a sub-Neptune transiting the bright ($K=8.8$), quiet, and nearby (37 pc) M3V dwarf TOI-1266. We validate the planetary nature of TOI-1266 b and c using four sectors of TESS…
Earth and Planetary Astrophysics · Physics
2020-10-07
B. -O. Demory , F. J. Pozuelos , Y. Gomez Maqueo Chew , L. Sabin , R. Petrucci , U. Schroffenegger , S. L. Grimm , M. Sestovic , M. Gillon , J. McCormac , K. Barkaoui , W. Benz , A. Bieryla , F. Bouchy , A. Burdanov , K. A. Collins , J. de Wit , C. D. Dressing , L. J. Garcia , S. Giacalone , P. Guerra , J. Haldemann , K. Heng , E. Jehin , E. Jofre , S. R. Kane , J. Lillo-Box , V. Maigne , C. Mordasini , B. M. Morris , P. Niraula , D. Queloz , B. V. Rackham , A. B. Savel , A. Soubkiou , G. Srdoc , K. G. Stassun , A. H. M. J. Triaud , R. Zambelli , G. Ricker , D. W. Latham , S. Seager , J. N. Winn , J. M. Jenkins , T. Calvario-Velasquez , J. A. Franco Herrera , E. Colorado , E. O. Cadena Zepeda , L. Figueroa , A. M. Watson , E. E. Lugo-Ibarra , L. Carigi , G. Guisa , J. Herrera , G. Sierra Diaz , J. C. Suarez , D. Barrado , N. M. Batalha , Z. Benkhaldoun , A. Chontos , F. Dai , Z. Essack , M. Ghachoui , C. X. Huang , D. Huber , H. Isaacson , J. J. Lissauer , M. Morales-Calderon , P. Robertson , A. Roy , J. D. Twicken , A. Vanderburg , L. M. Weiss
We present $Spitzer$ 4.5$\mu$m observations of the transit of TOI-700 d, a habitable zone Earth-sized planet in a multiplanet system transiting a nearby M-dwarf star (TIC 150428135, 2MASS J06282325-6534456). TOI-700 d has a radius of…
Earth and Planetary Astrophysics · Physics
2020-08-26
Joseph E. Rodriguez , Andrew Vanderburg , Sebastian Zieba , Laura Kreidberg , Caroline V. Morley , Jason D. Eastman , Stephen R. Kane , Alton Spencer , Samuel N. Quinn , Ryan Cloutier , Chelsea X. Huang , Karen A. Collins , Andrew W. Mann , Emily Gilbert , Joshua E. Schlieder , Elisa V. Quintana , Thomas Barclay , Gabrielle Suissa , Ravi kumar Kopparapu , Courtney D. Dressing , George R. Ricker , Roland K. Vanderspek , David W. Latham , Sara Seager , Joshua N. Winn , Jon M. Jenkins , Zachory Berta-Thompson , Patricia T. Boyd , David Charbonneau , Douglas A. Caldwell , Eugene Chiang , Jessie L. Christiansen , David R. Ciardi , Knicole D. Colón , John Doty , Tianjun Gan , Natalia Guerrero , Maximilian N. Günther , Eve J. Lee , Alan M. Levine , Eric Lopez , Philip S. Muirhead , Elisabeth Newton , Mark E. Rose , Joseph D. Twicken , Jesus Noel Villaseñor
We present the TESS discovery of the LHS 1678 (TOI-696) exoplanet system, comprised of two approximately Earth-sized transiting planets and a likely astrometric brown dwarf orbiting a bright ($V_J$=12.5, $K_s$=8.3) M2 dwarf at 19.9 pc. The…
Earth and Planetary Astrophysics · Physics
2022-04-18
Michele L. Silverstein , Joshua E. Schlieder , Thomas Barclay , Benjamin J. Hord , Wei-Chun Jao , Eliot Halley Vrijmoet , Todd J. Henry , Ryan Cloutier , Veselin B. Kostov , Ethan Kruse , Jennifer G. Winters , Jonathan M. Irwin , Stephen R. Kane , Keivan G. Stassun , Chelsea Huang , Michelle Kunimoto , Evan Tey , Andrew Vanderburg , Nicola Astudillo-Defru , Xavier Bonfils , C. E. Brasseur , David Charbonneau , David R. Ciardi , Karen A. Collins , Kevin I. Collins , Dennis M. Conti , Ian J. M. Crossfield , Tansu Daylan , John P. Doty , Courtney D. Dressing , Emily A. Gilbert , Keith Horne , Jon M. Jenkins , David W. Latham , Andrew W. Mann , Elisabeth Matthews , Leonardo A. Paredes , Samuel N. Quinn , George R. Ricker , Richard P. Schwarz , Sara Seager , Ramotholo Sefako , Avi Shporer , Jeffrey C. Smith , Christopher Stockdale , Thiam-Guan Tan , Guillermo Torres , Joseph D. Twicken , Roland Vanderspek , Gavin Wang , Joshua N. Winn
We report the Transiting Exoplanet Survey Satellite discovery of three small planets transiting one of the nearest and brightest M dwarf hosts to date, TOI-270 (TIC 259377017; K-mag 8.3; 22.5 parsec). The M3V-type star is transited by the…
Earth and Planetary Astrophysics · Physics
2020-05-21
Maximilian N. Günther , Francisco J. Pozuelos , Jason A. Dittmann , Diana Dragomir , Stephen R. Kane , Tansu Daylan , Adina D. Feinstein , Chelsea Huang , Timothy D. Morton , Andrea Bonfanti , L. G. Bouma , Jennifer Burt , Karen A. Collins , Jack J. Lissauer , Elisabeth Matthews , Benjamin T. Montet , Andrew Vanderburg , Songhu Wang , Jennifer G. Winters , George R. Ricker , Roland K. Vanderspek , David W. Latham , Sara Seager , Joshua N. Winn , Jon M. Jenkins , James D. Armstrong , Khalid Barakoui , Natalie Batalha , Jacob L. Bean , Douglas A. Caldwell , David R. Ciardi , Kevin I. Collins , Ian Crossfield , Michael Fausnaugh , Gabor Furesz , Tianjun Gan , Michaël Gillon , Natalia Guerrero , Keith Horne , Steve B. Howell , Michael Ireland , Giovanni Isopi , Emmanuël Jehin , John F. Kielkopf , Sebastien Lepine , Franco Mallia , Rachel A. Matson , Gordon Myers , Enric Palle , Samuel N. Quinn , Howard M. Relles , Bárbara Rojas-Ayala , Joshua Schlieder , Ramotholo Sefako , Avi Shporer , Juan C. Suárez , Thiam-Guan Tan , Eric B. Ting , Joseph D. Twicken , Ian A. Waite
We present ground and space-based photometric observations of TOI-270 (L231-32), a system of three transiting planets consisting of one super-Earth and two sub-Neptunes discovered by TESS around a bright (K-mag=8.25) M3V dwarf. The planets…
Earth and Planetary Astrophysics · Physics
2023-08-22
Laurel Kaye , Shreyas Vissapragada , Maximilian N. Gunther , Suzanne Aigrain , Thomas Mikal-Evans , Eric L. N. Jensen , Hannu Parviainen , Francisco J. Pozuelos , Lyu Abe , Jack S. Acton , Abdelkrim Agabi , Douglas R. Alves , David R. Anderson , David J. Armstrong , Khalid Barkaoui , Oscar Barragan , Bjorn Benneke , Patricia T. Bo yd , Rafael Brahm , Ivan Bruni , Edward M. Bryant , Matthew R. Burleigh , Sarah L. Casewell , David Ciardi , Ryan Cloutier , Karen A. Collins , Kevin I. Collins , Dennis M. Conti , Ian J. M. Crossfield , Nicolas Crouzet , Tansu Daylan , Diana Dragomir , Georgina Dransfield , Daniel F abrycky , Michael Fausnaugh , Gabor Fuuresz , Tianjun Gan , Samuel Gill , Michael Gillon , Michael R Goad , Varoujan Gorjian , Michael Greklek-McKeon , Natalia Guerrero , Tristan Guillot , Emmanuel Jehin , J. S. Jenkins , Monika Lendl , Jacob Kamler , Stephen R. Kane , John F. Kielkopf , Michelle Kunimoto , Wenceslas Marie-Sainte , James McCormac , Djamel Mekarnia , Farisa Y. Morales , Maximiliano Moyano , Enric Palle , Vivien Parmentier , Howard M. Relles , Francois-Xavier Schmider , Richard P. Schwarz , S. Seager , Alexis M. S. Smith , Thiam-Guan Tan , Jake Taylor , Amaury H. M. J. Triaud , Joseph D. Twicken , Stephane Udry , J. I. Vines , Gavin Wang , Peter J. Wheatley , Joshua N. Winn
We report the confirmation of three transiting exoplanets orbiting TOI-1243 (LSPM~J0902+7138), TOI-4529 (G~2--21), and TOI-5388 (Wolf~346) that were initially detected by TESS through ground-based photometry and radial velocity follow-up…
Earth and Planetary Astrophysics · Physics
2026-01-13
E. Poultourtzidis , G. Lacedelli , E. Pallé , I. Carleo , C. Magliano , S. Geraldía-González , J. A. Caballero , G. Morello , J. Orell-Miquel , H. M. Tabernero , F. Murgas , G. Covone , F. J. Pozuelos , P. J. Amado , V. J. S. Béjar , S. Chairetas , C. Cifuentes , D. R. Ciardi , K. A. Collins , I. J. M. Crossfield , E. Esparza-Borges , G. Fernández-Rodríguez , A. Fukui , Y. Hayashi , A. P. Hatzes , Th. Henning , E. Herrero , K. Horne , S. B. Howell , K. Isogai , J. M. Jenkins , Y. Kawai , F. Libotte , E. Matthews , P. Meni-Gallardo , I. Mireles , J. C. Morales , N. Narita , B. B. Ogunwale , H. Parviainen , A. Quirrenbach , A. Reiners , I. Ribas , R. Sefako , A. Shporer , R. P. Schwarz , G. Srdoc , L. Tal-Or , S. Vanaverbeke , N. Watanabe , C. N. Watkins , F. Zong Lang
Two transiting planet candidates with super-Earth radii around the nearby K7--M0 dwarf star TOI-1238 were announced by TESS. We aim to validate their planetary nature using precise radial velocities (RV) taken with the CARMENES…
Earth and Planetary Astrophysics · Physics
2022-03-14
E. González-Álvarez , M. R. Zapatero Osorio , J. Sanz-Forcada , J. A. Caballero , S. Reffert , V. J. S. Béjar , A. P. Hatzes , E. Herrero , S. V. Jeffers , J. Kemmer , M. J. López-González , R. Luque , K. Molaverdikhani , G. Morello , E. Nagel , A. Quirrenbach , E. Rodríguez , C. Rodríguez-López , M. Schlecker , A. Schweitzer , S. Stock , V. M. Passegger , T. Trifonov , P. J. Amado , D. Baker , P. T. Boyd , C. Cadieux , D. Charbonneau , K. A. Collins , R. Doyon , S. Dreizler , N. Espinoza , G. Furész , E. Furlan , K. Hesse , S. B. Howell , J. M. Jenkins , R. C. Kidwell , D. W. Latham , K. K. McLeod , D. Montes , J. C. Morales , T. O'Dwyer , E. Pallé , S. Pedraz , A. Reiners , I. Ribas , S. N. Quinn , C. Schnaible , S. Seager , B. Skinner , J. C. Smith , R. P. Schwarz , A. Shporer , R. Vanderspek , J. N. Winn
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
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