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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
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
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
Hot planets around cool stars -- two short-period mini-Neptunes transiting the late K-dwarf TOI-1260
We present the discovery and characterization of two sub-Neptunes in close orbits, as well as a tentative outer planet of a similar size, orbiting TOI-1260 - a low metallicity K6V dwarf star. Photometry from TESS yields radii of $R_{\rm b}…
Earth and Planetary Astrophysics · Physics
2021-08-05
I. Y. Georgieva , C. M. Persson , O. Barragán , G. Nowak , M. Fridlund , D. Locci , E. Palle , R. Luque , I. Carleo , D. Gandolfi , S. R. Kane , J. Korth , K. G. Stassun , J. Livingston , E. C. Matthews , K. A. Collins , S. B. Howell , L. M. Serrano , S. Albrecht , A. Bieryla , C. E. Brasseur , D. Ciardi , W. D. Cochran , K. D. Colon , I. J. M. Crossfield , Sz. Csizmadia , H. J. Deeg , M. Esposito , E. Furlan , T. Gan , E. Goffo , E. Gonzales , S. Grziwa , E. . W. Guenther , P. Guerra , T. Hirano , J. M. Jenkins , E. L. N. Jensen , P. Kabáth , E. Knudstrup , K. W. F. Lam , D. W. Latham , A. M. Levine , R. A. Matson , S. McDermott , H. L. M. Osborne , M. Paegert , S. N . Quinn , S. Redfield , G. R. Ricker , J. E. Schlieder , N. J. Scott , S. Seager , A. M. S. Smith , P. Tenenbaum , J. D. Twicken , R. Vanderspek , V. Van Eylen , J. N. Winn
Multi-planet systems are valuable arenas for investigating exoplanet architectures and comparing planetary siblings. TOI-1246 is one such system, with a moderately bright K dwarf ($\rm{V=11.6,~K=9.9}$) and four transiting sub-Neptunes…
Earth and Planetary Astrophysics · Physics
2022-06-01
Emma V. Turtelboom , Lauren M. Weiss , Courtney D. Dressing , Grzegorz Nowak , Enric Pallé , Corey Beard , Sarah Blunt , Casey Brinkman , Ashley Chontos , Zachary R. Claytor , Fei Dai , Paul A. Dalba , Steven Giacalone , Erica Gonzales , Caleb K. Harada , Michelle L. Hill , Rae Holcomb , Judith Korth , Jack Lubin , Thomas Masseron , Mason MacDougall , Andrew W. Mayo , Teo Močnik , Joseph M. Akana Murphy , Alex S. Polanski , Malena Rice , Ryan A. Rubenzahl , Nicholas Scarsdale , Keivan G. Stassun , Dakotah B. Tyler , Judah Van Zandt , Ian J. M. Crossfield , Hans J. Deeg , Benjamin Fulton , Davide Gandolfi , Andrew W. Howard , Dan Huber , Howard Isaacson , Stephen R. Kane , Kristine W. F. Lam , Rafael Luque , Eduardo L. Martín , Giuseppe Morello , Jaume Orell-Miquel , Erik A. Petigura , Paul Robertson , Arpita Roy , Vincent Van Eylen , David Baker , Alexander A. Belinski , Allyson Bieryla , David R. Ciardi , Karen A. Collins , Neil Cutting , Devin J. Della-Rose , Taylor B. Ellingsen , E. Furlan , Tianjun Gan , Crystal L. Gnilka , Pere Guerra , Steve B. Howell , Mary Jimenez , David W. Latham , Maude Larivière , Kathryn V. Lester , Jorge Lillo-Box , Lindy Luker , Christopher R. Mann , Peter P. Plavchan , Boris Safonov , Brett Skinner , Ivan A. Strakhov , Justin M. Wittrock , Douglas A. Caldwell , Zahra Essack , Jon M. Jenkins , Elisa V. Quintana , George R. Ricker , Roland Vanderspek , S. Seager , Joshua N. Winn
We present the discovery of a transiting mini-Neptune around TOI-1201, a relatively bright and moderately young early M dwarf ($J \approx$ 9.5 mag, $\sim$600-800 Myr) in an equal-mass $\sim$8 arcsecond-wide binary system, using data from…
Earth and Planetary Astrophysics · Physics
2021-12-11
D. Kossakowski , J. Kemmer , P. Bluhm , S. Stock , J. A. Caballero , V. J. S. Béjar , C. Cardona Guillén , N. Lodieu , K. A. Collins , M. Oshagh , M. Schlecker , N. Espinoza , E. Pallé , Th. Henning , L. Kreidberg , M. Kürster , P. J. Amado , D. R. Anderson , J. C. Morales , D. Conti , D. Galadi-Enriquez , P. Guerra , S. Cartwright , D. Charbonneau , P. Chaturvedi , C. Cifuentes , M. Cortes Contreras , S. Dreizler , C. Hellier , C. Henze , E. Herrero , S. V. Jeffers , J. M. Jenkins , E. L. N. Jensen , A. Kaminski , J. F. Kielkopf , M. Kunimoto , M. Lafarga , D. W. Latham , J. Lillo-Box , R. Luque , K. Molaverdikhani , D. Montes , G. Morello , E. H. Morgan , G. Nowak , A. Pavlov , M. Perger , E. V. Quintana , A. Quirrenbach , S. Reffert , A. Reiners , G. Ricker , I. Ribas , C. Rodriguez Lopez , M. R. Zapatero Osorio , S. Seager , P. Schoefer , A. Schweitzer , T. Trifonov , S. Vanaverbeke , R. Vanderspek , R. West , J. Winn , M. Zechmeister
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 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
Sub-Neptunes are small planets between the size of the Earth and Neptune. The orbital and bulk properties of transiting sub-Neptunes can provide clues for their formation and evolution of small planets. In this paper, we report on follow-up…
Earth and Planetary Astrophysics · Physics
2025-07-23
Kai Ikuta , Norio Narita , Takuya Takarada , Teruyuki Hirano , Akihiko Fukui , Hiroyuki Tako Ishikawa , Yasunori Hori , Tadahiro Kimura , Takanori Kodama , Masahiro Ikoma , Jerome P. de Leon , Kiyoe Kawauchi , Masayuki Kuzuhara , Gaia Lacedelli , John H. Livingston , Mayuko Mori , Felipe Murgas , Enric Palle , Hannu Parviainen , Noriharu Watanabe , Izuru Fukuda , Hiroki Harakawa , Yuya Hayashi , Klaus Hodapp , Keisuke Isogai , Taiki Kagetani , Yugo Kawai , Vigneshwaran Krishnamurthy , Tomoyuki Kudo , Takashi Kurokawa , Nobuhiko Kusakabe , Jun Nishikawa , Stevanus K. Nugroho , Masashi Omiya , Takuma Serizawa , Aoi Takahashi , Huan-Yu Teng , Yuka Terada , Akitoshi Ueda , Sébastien Vievard , Yujie Zou , Takayuki Kotani , Motohide Tamura
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 report the discovery and confirmation of the planetary system TOI-1288. This late G dwarf harbours two planets: TOI-1288 b and TOI-1288 c. We combine TESS space-borne and ground-based transit photometry with HARPS-N and HIRES…
Earth and Planetary Astrophysics · Physics
2022-12-28
E. Knudstrup , D. Gandolfi , G. Nowak , C. M. Persson , E. Furlan , J. Livingston , E. Matthews , M. S. Lundkvist , M. L. Winther , J. L. Rørsted , S. H. Albrecht , E. Goffo , I. Carleo , H. J. Deeg , K. A. Collins , N. Narita , H. Isaacson , S. Redfield , F. Dai , T. Hirano , J. M. Akana Murphy , C. Beard , L. A. Buchhave , S. Cary , A. Chontos , I. Crossfield , W. D. Cochran , D. Conti , P. A. Dalba , M. Esposito , S. Fajardo-Acosta , S. Giacalone , S. K. Grunblatt , P. Guerra , A. P. Hatzes , R. Holcomb , F. G. Horta , A. W. Howard , D. Huber , J. M. Jenkins , P. Kabáth , S. Kane , J. Korth , K. W. F. Lam , K. V. Lester , R. Matson , K. K. McLeod , J. Orell-Miquel , F. Murgas , E. Palle , A. S. Polanski , G. Ricker , P. Robertson , R. Rubenzahl , J E. Schlieder , S. Seager , A. M. S. Smith , P. Tenenbaum , E. Turtelboom , R. Vanderspek , L. Weiss , J. 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
We report on the validation of two planets orbiting the nearby (36pc) M2 dwarf TOI-1266 observed by the TESS mission. The inner planet is sub-Neptune-sized ($R=2.46 \pm 0.08 R_\oplus$) with an orbital period of 10.9 days. The outer planet…
Earth and Planetary Astrophysics · Physics
2020-06-22
Gudmundur Stefansson , Ravi Kopparapu , Andrea Lin , Suvrath Mahadevan , Caleb Cañas , Shubham Kanodia , Joe Ninan , William Cochran , Michael Endl , Leslie Hebb , John Wisniewski , Arvind Gupta , Mark Everett , Chad Bender , Scott Diddams , Eric Ford , Connor Fredrick , Samuel Halverson , Fred Hearty , Eric Levi , Marissa Maney , Andrew Metcalf , Andrew Monson , Lawrence Ramsey , Paul Robertson , Arpita Roy , Christian Schwab , Ryan Terrien , Jason Wright
We report on the validation and characterisation of two transiting planets around TOI-1453, a K-dwarf star in the TESS northern continuous viewing zone. In addition to the TESS data, we used ground-based photometric, spectroscopic, and…
Earth and Planetary Astrophysics · Physics
2025-03-11
M. Stalport , A. Mortier , M. Cretignier , J. A. Egger , L. Malavolta , D. W. Latham , K. A. Collins , C. N. Watkins , F. Murgas , L. A. Buchhave , M. López-Morales , S. Udry , S. N. Quinn , A. M. Silva , G. Andreuzzi , D. Baker , W. Boschin , D. R. Ciardi , M. Damasso , L. Di Fabrizio , X. Dumusque , A. Fukui , R. Haywood , S. B. Howell , J. M. Jenkins , A. Leleu , P. Lewin , J. Lillo-Box , A. F. Martínez Fiorenzano , N. Narita , M. Pedani , M. Pinamonti , E. Poretti , R. P. Schwarz , S. Seager , A. Sozzetti , E. B. Ting , A. Vanderburg , J. N. Winn , C. Ziegler
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 and characterisation of a pair of sub-Neptunes transiting the bright K-dwarf TOI-1064 (TIC 79748331), initially detected in TESS photometry. To characterise the system, we performed and retrieved CHEOPS, TESS, and…
Earth and Planetary Astrophysics · Physics
2022-01-19
Thomas G. Wilson , Elisa Goffo , Yann Alibert , Davide Gandolfi , Andrea Bonfanti , Carina M. Persson , Andrew Collier Cameron , Malcolm Fridlund , Luca Fossati , Judith Korth , Willy Benz , Adrien Deline , Hans-Gustav Florén , Pascal Guterman , Vardan Adibekyan , Matthew J. Hooton , Sergio Hoyer , Adrien Leleu , Alexander James Mustill , Sébastien Salmon , Sérgio G. Sousa , Olga Suarez , Lyu Abe , Abdelkrim Agabi , Roi Alonso , Guillem Anglada , Joel Asquier , Tamas Bárczy , David Barrado y Navascues , Susana C. C. Barros , Wolfgang Baumjohann , Mathias Beck , Thomas Beck , Nicolas Billot , Xavier Bonfils , Alexis Brandeker , Christopher Broeg , Edward M. Bryant , Matthew R. Burleigh , Marco Buttu , Juan Cabrera , Sébastien Charnoz , David R. Ciardi , Ryan Cloutier , William D. Cochran , Karen A. Collins , Knicole D. Colón , Nicolas Crouzet , Szilard Csizmadia , Melvyn B. Davies , Magali Deleuil , Laetitia Delrez , Olivier Demangeon , Brice-Olivier Demory , Diana Dragomir , Georgina Dransfield , David Ehrenreich , Anders Erikson , Andrea Fortier , Tianjun Gan , Samuel Gill , Michaël Gillon , Crystal L. Gnilka , Nolan Grieves , Sascha Grziwa , Manuel Güdel , Tristan Guillot , Jonas Haldemann , Kevin Heng , Keith Horne , Steve B. Howell , Kate G. Isaak , Jon M. Jenkins , Eric L. N. Jensen , Laszlo Kiss , Gaia Lacedelli , Kristine Lam , Jacques Laskar , David W. Latham , Alain Lecavelier des Etangs , Monika Lendl , Kathryn V. Lester , Alan M. Levine , John Livingston , Christophe Lovis , Rafael Luque , Demetrio Magrin , Wenceslas Marie-Sainte , Pierre F. L. Maxted , Andrew W. Mayo , Brian McLean , Marko Mecina , Djamel Mékarnia , Valerio Nascimbeni , Louise D. Nielsen , Göran Olofsson , Hugh P. Osborn , Hannah L. M. Osborne , Roland Ottensamer , Isabella Pagano , Enric Pallé , Gisbert Peter , Giampaolo Piotto , Don Pollacco , Didier Queloz , Roberto Ragazzoni , Nicola Rando , Heike Rauer , Seth Redfield , Ignasi Ribas , George R. Ricker , Martin Rieder , Nuno C. Santos , Gaetano Scandariato , François-Xavier Schmider , Richard P. Schwarz , Nicholas J. Scott , Sara Seager , Damien Ségransan , Luisa Maria Serrano , Attila E. Simon , Alexis M. S. Smith , Manfred Steller , Chris Stockdale , Gyula Szabó , Nicolas Thomas , Eric B. Ting , Amaury H. M. J. Triaud , Stéphane Udry , Vincent Van Eylen , Valérie Van Grootel , Roland K. Vanderspek , Valentina Viotto , Nicholas Walton , Joshua N. Winn
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
TOI-1266c is a recently discovered super-Venus in the radius valley orbiting an early M dwarf. However, its notional bulk density ($\sim$2.2 g cm$^{-3}$) is consistent with a large volatile fraction, suggesting that it might have volatile…
Earth and Planetary Astrophysics · Physics
2021-09-23
C. E. Harman , Ravi Kumar Kopparapu , Guðmundur Stefánsson , Andrea S. J. Lin , Suvrath Mahadevan , Christina Hedges , Natasha E. Batalha
We present the discovery of TOI-2136b, a sub-Neptune planet transiting every 7.85 days a nearby M4.5V-type star, identified through photometric measurements from the TESS mission. The host star is located $33$ pc away with a radius of…
Earth and Planetary Astrophysics · Physics
2022-05-25
Tianjun Gan , Abderahmane Soubkiou , Sharon X. Wang , Zouhair Benkhaldoun , Shude Mao , Étienne Artigau , Pascal Fouqué , Steven Giacalone , Christopher A. Theissen , Christian Aganze , Karen A. Collins , Avi Shporer , Khalid Barkaoui , Mourad Ghachoui , Steve B. Howell , Claire Lamman , Olivier D. S. Demangeon , Artem Burdanov , Charles Cadieux , Jamila Chouqar , Kevin I. Collins , Neil J. Cook , Laetitia Delrez , Brice-Olivier Demory , René Doyon , Georgina Dransfield , Courtney D. Dressing , Elsa Ducrot , Jiahao Fan , Lionel Garcia , Holden Gill , Michaël Gillon , Crystal L. Gnilka , Yilen Gómez Maqueo Chew , Maximilian N. Günther , Christopher E. Henze , Chelsea X. Huang , Emmanuel Jehin , Eric L. N. Jensen , Zitao Lin , James McCormac , Catriona A. Murray , Prajwal Niraula , Peter P. Pedersen , Francisco J. Pozuelos , Didier Queloz , Benjamin V. Rackham , Arjun B. Savel , Nicole Schanche , Richard P. Schwarz , Daniel Sebastian , Samantha Thompson , Mathilde Timmermans , Amaury H. M. J. Triaud , Michael Vezie , Robert D. Wells , Julien de Wit , George R. Ricker , Roland Vanderspek , David W. Latham , Sara Seager , Joshua N. Winn , Jon M. Jenkins
We aim to refine the fundamental parameters of the TOI-2141 planetary system, which includes a transiting sub-Neptune orbiting a Sun-like star in a relatively long orbit of 18.26 days, by combining new photometric and spectroscopic…
Earth and Planetary Astrophysics · Physics
2026-01-14
R. Luque , K. W. F. Lam , J. Cabrera , A. Bonfanti , Y. N. E. Eschen , G. Olofsson , W. Benz , N. Billot , A. Brandeker , A. C. M. Correia , L. Fossati , D. Gandolfi , H. P. Osborn , C. Pezzotti , S. G. Sousa , T. G. Wilson , S. Wolf , Y. Alibert , R. Alonso , J. Asquier , T. Bárczy , D. Barrado , S. C. C. Barros , W. Baumjohann , F. Biondi , L. Borsato , C. Broeg , A. Collier Cameron , Sz. Csizmadia , P. E. Cubillos , M. B. Davies , M. Deleuil , A. Deline , O. D. S. Demangeon , B. -O. Demory , A. Derekas , B. Edwards , J. A. Egger , D. Ehrenreich , A. Erikson , A. Fortier , M. Fridlund , K. Gazeas , M. Gillon , M. Güdel , M. N. Günther , A. Heitzmann , Ch. Helling , K. G. Isaak , T. Keller , L. L. Kiss , J. Korth , J. Laskar , A. Lecavelier des Etangs , A. Leleu , M. Lendl , D. Magrin , G. Mantovan , P. F. L. Maxted , B. Merín , C. Mordasini , V. Nascimbeni , R. Ottensamer , I. Pagano , E. Pallé , G. Peter , D. Piazza , G. Piotto , D. Pollacco , D. Queloz , R. Ragazzoni , N. Rando , H. Rauer , I. Ribas , N. C. Santos , G. Scandariato , D. Ségransan , A. E. Simon , A. M. S. Smith , M. Stalport , S. Sulis , Gy. M. Szabó , S. Udry , B. Ulmer , S. Ulmer-Moll , V. Van Grootel , J. Venturini , E. Villaver , N. A. Walton , D. Wolter