Related papers: Two temperate super-Earths transiting a nearby lat…

Multicolour Validation of Two Temperate Mini-Neptunes Around M-dwarf Habitable Zones

For small planets orbiting within the habitable zones of their host stars, multicolour validation via photometric transit observations offers an efficient alternative to prioritize targets before intensive radial-velocity follow-up, thereby…

Earth and Planetary Astrophysics · Physics 2026-03-18 Chengzi Jiang , Aleksandra Selezneva , Hannu Parviainen , Felipe Murgas , Enric Pallé , Gareb Fernández-Rodríguez , Samuel Geraldía-González , Jaume Orell-Miquel , Norio Narita , Akihiko Fukui , Jerome de Leon , Izuru Fukuda , Kai Ikuta , Kiyoe Kawauchi , Steve B. Howell , Colin Littlefield , Sarah J. Deveny , Joseph D. Twicken , Richard P. Schwarz , Avi Shporer

K2-290: a warm Jupiter and a mini-Neptune in a triple-star system

We report the discovery of two transiting planets orbiting K2-290 (EPIC 249624646), a bright (V=11.11) late F-type star residing in a triple-star system. It was observed during Campaign 15 of the K2 mission, and in order to confirm and…

Earth and Planetary Astrophysics · Physics 2019-02-13 M. Hjorth , A. B. Justesen , T. Hirano , S. Albrecht , D. Gandolfi , F. Dai , R. Alonso , O. Barragán , M. Esposito , M. Kuzuhara , K. W. F. Lam , J. H. Livingston , P. Montanes-Rodriguez , N. Narita , G. Nowak , J. Prieto-Arranz , S. Redfield , F. Rodler , V. Van Eylen , J. N. Winn , G. Antoniciello , J. Cabrera , W. D. Cochran , Sz. Csizmadia , J. de Leon , H. Deeg , Ph. Eigmüller , M. Endl , A. Erikson , M. Fridlund , S. Grziwa , E. Guenther , A. P. Hatzes , P. Heeren , D. Hidalgo , J. Korth , R. Luque , D. Nespral , E. Palle , M. Pätzold , C. M. Persson , H. Rauer , A. M. S. Smith , T. Trifonov

A transiting, temperate mini-Neptune orbiting the M dwarf TOI-1759 unveiled by TESS

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

TOI-1296b and TOI-1298b observed with TESS and SOPHIE: Two hot Saturn-mass exoplanets with different densities around metal-rich stars

We present the discovery of two new transiting extrasolar planet candidates identified as TOI-1296.01 and TOI-1298.01 by the Transiting Exoplanet Survey Satellite (TESS). The planetary nature of these candidates has been secured with the…

Earth and Planetary Astrophysics · Physics 2021-09-29 C. Moutou , J. M. Almenara , G. Hébrard , N. C. Santos , K. G. Stassun , S. Deheuvels , S. Barros , P. Benni , A. Bieryla , I. Boisse , X. Bonfils , P. T. Boyd , K. A. Collins , D. Baker , P. Cortés-Zuleta , S. Dalal , F. Debras , M. Deleuil , X. Delfosse , O. Demangeon , Z. Essack , T. Forveille , E. Girardin , P. Guerra , N. Heidari , K. Hesse , S. Hoyer , J. M. Jenkins , F. Kiefer , P. C. König , D. Laloum , D. Latham , T. Lopez , E. Martioli , H. P. Osborn , G. Ricker , S. Seager , R. Vanderspek , M. Vezie , J. Villaseñor , J. Winn , B. Wohler , C. Ziegler

TOI-1743 b, TOI-5799 b, TOI-5799 c and TOI-6223 b: TESS discovery and validation of four super-Earth to Neptune-sized planets around M dwarfs

We present the discovery by the TESS mission of one transiting Neptune-sized planet, TOI-6223 b and two transiting super-Earths, TOI-1743 b and TOI-5799 b. We validate these planets using a statistical validation method, multi-color light…

Earth and Planetary Astrophysics · Physics 2025-10-22 S. Yalçınkaya , K. Barkaoui , Ö. Baştürk , M. Gillon , F. J. Pozuelos , M. Timmermans , B. V. Rackham , A. J. Burgasser , P. Mistry , A. Peláez-Torres , G. Morello , E. K. Pass , A. Bieryla , D. W. Latham , K. A. Collins , F. Akar , Z. Benkhaldoun , A. Burdanov , J. Brande , D. R. Ciardi , C. A. Clark , E. Ducrot , J. de Wit , B. O. Demory , E. M. Esmer , M. E. Everett , G. Fernández-Rodriguez , A. Fukui , M. Ghachoui , E. A. Gilbert , E. Girardin , Y. Gómez Maqueo Chew , K. Ikuta , K. Isogai , M. J. Hooton , M. Jafariyazani , E. Jehin , J. M. Jenkins , P. R. Karpoor , Y. Kawai , K. Kawauchi , A. Khandelwal , A. C. Kutluay , G. Lacedelli , M. Lendl , M. B. Lund , F. Murgas , N. Narita , E. Palle , P. P. Pedersen , I. Plauchu-Frayn , A. S. Polanski , D. Queloz , U. Schroffenegger , R. P. Schwarz , A. Shporer , E. Softich , S. Sohy , A. Soubkiou , G. Srdoc , I. A. Strakhov , A. H. M. J. Triaud , C. Ziegler , F. Zong Lang , S. Zúñiga-Fernández

Two intermediate-mass transiting brown dwarfs from the TESS mission

We report the discovery of two intermediate-mass brown dwarfs (BDs), TOI-569b and TOI-1406b, from NASA's Transiting Exoplanet Survey Satellite mission. TOI-569b has an orbital period of $P = 6.55604 \pm 0.00016$ days, a mass of $M_b = 64.1…

Solar and Stellar Astrophysics · Physics 2020-07-15 Theron W. Carmichael , Samuel N. Quinn , Alexander J. Mustill , Chelsea Huang , George Zhou , Carina M. Persson , Louise D. Nielsen , Karen A. Collins , Carl Ziegler , Kevin I. Collins , Joseph E. Rodriguez , Avi Shporer , Rafael Brahm , Andrew W. Mann , Francois Bouchy , Malcolm Fridlund , Keivan G. Stassun , Coel Hellier , Julia V. Seidel , Manu Stalport , Stephane Udry , Francesco Pepe , Michael Ireland , Marusa Zerjal , Cesar Briceno , Nicholas Law , Andres Jordan , Nestor Espinoza , Thomas Henning , Paula Sarkis , David W. Latham

Radial velocity confirmation of a hot super-Neptune discovered by TESS with a warm Saturn-mass companion

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

TESS Spots a Super-Puff: The Remarkably Low Density of TOI-1420b

We present the discovery of TOI-1420b, an exceptionally low-density ($\rho = 0.08\pm0.02$ g cm$^{-3}$) transiting planet in a $P = 6.96$ day orbit around a late G dwarf star. Using transit observations from TESS, LCOGT, OPM, Whitin,…

Earth and Planetary Astrophysics · Physics 2023-09-19 Stephanie Yoshida , Shreyas Vissapragada , David W. Latham , Allyson Bieryla , Daniel P. Thorngren , Jason D. Eastman , Mercedes López-Morales , Khalid Barkaoui , Charles Beichmam , Perry Berlind , Lars A. Buchave , Michael L. Calkins , David R. Ciardi , Karen A. Collins , Rosario Cosentino , Ian J. M. Crossfield , Fei Dai , Victoria DiTomasso , Nicholas Dowling , Gilbert A. Esquerdo , Raquel Forés-Toribio , Adriano Ghedina , Maria V. Goliguzova , Eli Golub , Erica J. Gonzales , Ferran Grau Horta , Jesus Higuera , Nora Hoch , Keith Horne , Steve B. Howell , Jon M. Jenkins , Jessica Klusmeyer , Didier Laloum , Jack J. Lissauer , Sarah E. Logsdon , Luca Malavolta , Rachel A. Matson , Elisabeth C. Matthews , Kim K. McLeod , Jennifer V. Medina , Jose A. Muñoz , Hugh P. Osborn , Boris Safonov , Joshua Schlieder , Michael Schmidt , Heidi Schweiker , Sara Seager , Alessandro Sozzetti , Gregor Srdoc , Guđmundur Stefánsson , Ivan A. Strakhov , Stephanie Striegel , Joel Villaseñor , Joshua N. Winn

A large sub-Neptune transiting the thick-disk M4V TOI-2406

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

TOI-1199 b and TOI-1273 b: Two new transiting hot Saturns detected and characterized with SOPHIE and TESS

We report the characterization of two planet candidates detected by the Transiting Exoplanet Survey Satellite (TESS), TOI-1199 b and TOI-1273 b, with periods of 3.7 and 4.6 days, respectively. Follow-up observations for both targets, which…

Earth and Planetary Astrophysics · Physics 2024-04-01 J. Serrano Bell , R. F. Díaz , G. Hébrard , E. Martioli , N. Heidari , S. Sousa , I. Boisse , J. M. Almenara , J. Alonso-Santiago , S. C. C. Barros , P. Benni , A. Bieryla , X. Bonfils , D. A. Caldwell , D. R. Ciardi , K. A. Collins , P. Cortés-Zuleta , S. Dalal , J. P. de León , M. Deleuil , X. Delfosse , O. D. S. Demangeon , E. Esparza-Borges , T. Forveille , A. Frasca , A. Fukui , J. Gregorio , N. M. Guerrero , S. B. Howell , S. Hoyer , K. Ikuta , J. M. Jenkins , F. Kiefer , D. W. Latham , G. Marino , E. J. Michaels , C. Moutou , F. Murgas , N. Narita , E. Palle , H. Parviainen , N. C. Santos , K. G. Stassun , J. N. Winn

TOI-1231 b: A Temperate, Neptune-Sized Planet Transiting the Nearby M3 Dwarf NLTT 24399

We report the discovery of a transiting, temperate, Neptune-sized exoplanet orbiting the nearby ($d$ = 27.5 pc), M3V star TOI-1231 (NLTT 24399, L 248-27, 2MASS J10265947-5228099). The planet was detected using photometric data from the…

Earth and Planetary Astrophysics · Physics 2021-08-11 Jennifer A. Burt , Diana Dragomir , Paul Mollière , Allison Youngblood , Antonio García Muñoz , John McCann , Laura Kreidberg , Chelsea X. Huang , Karen A. Collins , Jason D. Eastman , Lyu Abe , Jose M. Almenara , Ian J. M. Crossfield , Carl Ziegler , Joseph E. Rodriguez , Eric E. Mamajek , Keivan G. Stassun , Samuel P. Halverson , Steven Jr. Villanueva , R. Paul Butler , Sharon Xuesong Wang , Richard P. Schwarz , George R. Ricker , Roland Vanderspek , David W. Latham , S. Seager , Joshua N. Winn , Jon M. Jenkins , Abdelkrim Agabi , Xavier Bonfils , David Ciardi , Marion Cointepas , Jeffrey D. Crane , Nicolas Crouzet , Georgina Dransfield , Fabo Feng , Elise Furlan , Tristan Guillot , Arvind F. Gupta , Steve B. Howell , Eric L. N. Jensen , Nicholas Law , Andrew W. Mann , Wenceslas Marie-Sainte , Rachel A. Matson , Elisabeth C. Matthews , Djamel Mékarnia , Joshua Pepper , Nic Scott , Stephen A. Shectman , Joshua E. Schlieder , François-Xavier Schmider , Daniel J. Stevens , Johanna K. Teske , Amaury H. M. J. Triaud , David Charbonneau , Zachory K. Berta-Thompson , Christopher J. Burke , Tansu Daylan , Thomas Barclay , Bill Wohler , C. E. Brasseur

Discovery and characterisation of two exoplanets orbiting the metal-poor, solar-type star TOI-5788 with TESS, CHEOPS, and HARPS-N

We present the discovery and characterisation of two transiting exoplanets orbiting the metal-poor, solar-type star TOI-5788. From our analysis of six \textit{TESS} sectors and a dedicated \textit{CHEOPS} programme, we identify an inner…

Earth and Planetary Astrophysics · Physics 2026-01-21 Ben S. Lakeland , A. Mortier , R. D. Haywood , S. Ulmer-Moll , Z. Garai , A. Vanderburg , J A. Egger , D. A. Turner , D. Kubyshkina , A. C. M. Correia , H. P. Osborn , L. A. Buchhave , L. Malavolta , A. Bonfanti , W. Boschin , A. Cameron , A. Castro-González , R. Cosentino , M. Damasso , X. Dumusque , D. Ehrenreich , Z. Essack , S. Filomeno , L. Fossati , D. Gandolfi , M. Gillon , C. Hedges , M. López-Morales , G. Lacedelli , M. Lendl , J. Maldonado , G. Mantovan , A. F. Martínez Fiorenzano , P. F. L. Maxted , C. Mordasini , B. Nicholson , S. M. O'Brien , L. Palethorpe , E. Palle , M. Pinamonti , D. Rapetti , I. Ribas , N. C. Santos , A. M. Silva , A. Sozzetti , M. Stalport , G. Szabó , S. Udry , M. Vezie , C. A. Watson , T. G. Wilson

NIRPS and TESS reveal a peculiar system around the M dwarf TOI-756: A transiting sub-Neptune and a cold eccentric giant

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

Confirmation of four hot Jupiters detected by TESS using follow-up spectroscopy from MaHPS at Wendelstein together with NEID and TRES

We report the confirmation and characterization of four hot Jupiter-type exoplanets initially detected by TESS: TOI-1295 b, TOI-2580 b, TOI-6016 b, and TOI-6130 b. Using observations with the high-resolution echelle spectrograph MaHPS on…

Earth and Planetary Astrophysics · Physics 2025-01-09 Juliana Ehrhardt , Luis Thomas , Hanna Kellermann , Christine Freitag , Frank Grupp , Samuel W. Yee , Joshua N. Winn , Joel D. Hartman , Karen A. Collins , Cristilyn N. Watkins , Keivan G. Stassun , Paul Benni , Allyson Bieryla , Kylee Carden , Jacek Checinski , Dmitry V. Cheryasov , Brendan Diamond , Nicholas Dowling , Courtney D. Dressing , Emma Esparza-Borges , Phil Evans , Raquel Forés-Toribio , Akihiko Fukui , Steven Giacalone , Eric Girardin , Robert F. Goeke , Claus Goessl , Yuya Hayashi , Ulrich Hopp , Jon M. Jenkins , Isa Khan , Didier Laloum , Adam Lark , David W. Latham , Jerome de Leon , Alessandro Marchini , Bob Massey , Jose A. Munoz , Felipe Murgas , Norio Narita , Enric Palle , Riccardo Papini , Hannu Parviainen , Jan-Niklas Pippert , Adam Popowicz , Tyler Pritchard , Samuel N. Quinn , Manfred Raetz , Christoph Ries , Arno Riffeser , Arjun B. Savel , Sara Seager , Michael Schmidt , Stephanie Striegel , Gregor Srdoc , Chris Stockdale , Gaia Verna , David Watanabe , Carl Ziegler , Raphael Zöller

GJ 238 b: A 0.57 Earth Radius Planet Orbiting an M2.5 Dwarf Star at 15.2 pc

We report the discovery of the transiting planet GJ 238 b, with a radius of $0.566\pm0.014$ R$_{\oplus}$ ($1.064\pm0.026$ times the radius of Mars) and an orbital period of 1.74 day. The transit signal was detected by the TESS mission and…

Earth and Planetary Astrophysics · Physics 2024-07-26 Evan Tey , Avi Shporer , Zifan Lin , Keivan G. Stassun , Jack J. Lissauer , Coel Hellier , Karen A. Collins , Kevin I. Collins , Geof Wingham , Howard M. Relles , Franco Mallia , Giovanni Isopi , John F. Kielkopf , Dennis M. Conti , Richard P. Schwarz , Aldo Zapparata , Steven Giacalone , Elise Furlan , Zachary D. Hartman , Steve B. Howell , Nicholas J. Scott , Carl Ziegler , Cesar Briceno , Nicholas Law , Andrew W. Mann , David Charbonneau , Zahra Essack , Stephanie Striegel , George R. Ricker , Roland Vanderspek , Sara Seager , Joshua N. Winn , Jon M. Jenkins

GEMS JWST: A sub-Solar metallicity atmosphere for giant planet TOI-5293Ab orbiting a rapidly changing M-dwarf

The growing sample of Giant Exoplanets around M-dwarf Stars (GEMS) helps probe the extremes of giant planet formation. Comparing the properties of this sample with their FGK counterparts can help us understand how planet formation and…

Earth and Planetary Astrophysics · Physics 2026-03-18 Shubham Kanodia , Caleb I. Cañas , Jacob Lustig-Yaeger , Giannina Guzmán Caloca , Nicole L. Wallack , Simon Müller , Ravit Helled , Knicole D. Colón , Ian Czekala , Megan Delamer , Te Han , Jessica Libby-Roberts , Anjali A. A. Piette , Kevin B. Stevenson , Gudmundur Stefansson , Johanna Teske

The CARMENES search for exoplanets around M dwarfs. Two planets on the opposite sides of the radius gap transiting the nearby M dwarf LTT 3780

We present the discovery and characterisation of two transiting planets observed by the Transiting Exoplanet Survey Satellite (TESS) orbiting the nearby (d ~ 22 pc), bright (J ~ 9 mag) M3.5 dwarf LTT 3780 (TOI-732). We confirm both planets…

Earth and Planetary Astrophysics · Physics 2020-10-21 G. Nowak , R. Luque , H. Parviainen , E. Pallé , K. Molaverdikhani , V. J. S. Béjar , J. Lillo-Box , C. Rodríguez-López , J. A. Caballero , M. Zechmeister , V. M. Passegger , C. Cifuentes , A. Schweitzer , N. Narita , B. Cale , N. Espinoza , F. Murgas , D. Hidalgo , M. R. Zapatero Osorio , F. J. Pozuelos , F. J. Aceituno , P. J. Amado , K. Barkaoui , D. Barrado , F. F. Bauer , Z. Benkhaldoun , D. A. Caldwell , N. Casasayas Barris , P. Chaturvedi , G. Chen , K. A. Collins , K. I. Collins , M. Cortés-Contreras , I. J. M. Crossfield , J. P. de León , E. Díez Alonso , S. Dreizler , M. El Mufti , E. Esparza-Borges , Z. Essack , A. Fukui , E. Gaidos , M. Gillon , E. J. Gonzales , P. Guerra , A. Hatzes , T. Henning , E. Herrero , K. Hesse , T. Hirano , S. B. Howell , S. V. Jeffers , E. Jehin , J. M. Jenkins , A. Kaminski , J. Kemmer , J. F. Kielkopf , D. Kossakowski , T. Kotani , M. Kürster , M. Lafarga , D. W. Latham , N. Law , J. J. Lissauer , N. Lodieu , A. Madrigal-Aguado , A. W. Mann , B. Massey , R. A. Matson , E. Matthews , P. Montanés-Rodríguez , D. Montes , J. C. Morales , M. Mori , E. Nagel , M. Oshagh , S. Pedraz , P. Plavchan , D. Pollacco , A. Quirrenbach , S. Reffert , A. Reiners , I. Ribas , G. R. Ricker , M. E. Rose , M. Schlecker , J. E. Schlieder , S. Seager , M. Stangret , S. Stock , M. Tamura , A. Tanner , J. Teske , T. Trifonov , J. D. Twicken , R. Vanderspek , D. Watanabe , J. Wittrock , C. Ziegler , F. Zohrabi

Hidden Gems in TESS: sherlock finds two new rocky planets around nearby M dwarfs

The Hidden Gems project searches the TESS data for additional planets transiting low-mass stars in confirmed systems. Our goal is to identify planet candidates that are below the detection threshold set by the SPOC and QLP pipelines using…

Earth and Planetary Astrophysics · Physics 2026-05-20 M. Timmermans , M. Dévora-Pajares , F. J. Pozuelos , K. Barkaoui , B. Rojas-Ayala , J. M. Almenara , S. B. Howell , A. H. M. J. Triaud , M. Gillon , M. G. Scott , Y. T. Davis , B. V. Rackham , A. J. Burgasser , X. Bonfils , K. A. Collins , B. -O. Demory , G. Dransfield , E. Ducrot , A. Fukui , M. Ghachoui , Y. Gómez Maqueo Chew , E. Jehin , N. Narita , P. P. Pedersen , R. P. Schwarz , G. Srdoc , S. Yalcinkaya , Z. Way

Observing the Atmospheres of Known Temperate Earth-sized Planets with JWST

Nine transiting Earth-sized planets have recently been discovered around nearby late M dwarfs, including the TRAPPIST-1 planets and two planets discovered by the MEarth survey, GJ 1132b and LHS 1140b. These planets are the smallest known…

Earth and Planetary Astrophysics · Physics 2017-12-06 Caroline V. Morley , Laura Kreidberg , Zafar Rustamkulov , Tyler Robinson , Jonathan J. Fortney

TOI-481 b & TOI-892 b: Two long period hot Jupiters from the Transiting Exoplanet Survey Satellite

We present the discovery of two new 10-day period giant planets from the Transiting Exoplanet Survey Satellite ($TESS$) mission, whose masses were precisely determined using a wide diversity of ground-based facilities. TOI-481 b and TOI-892…

Earth and Planetary Astrophysics · Physics 2020-11-04 Rafael Brahm , Louise D. Nielsen , Robert A. Wittenmyer , Songhu Wang , Joseph E. Rodriguez , Néstor Espinoza , Matías I. Jones , Andrés Jordán , Thomas Henning , Melissa Hobson , Diana Kossakowski , Felipe Rojas , Paula Sarkis , Martin Schlecker , Trifon Trifonov , Sahar Shahaf , George Ricker , Roland Vanderspek , David W. Latham , Sara Seager , Joshua N. Winn , Jon M. Jenkins , Brett C. Addison , Gáspár Á. Bakos , Waqas Bhatti , Daniel Bayliss , Perry Berlind , Allyson Bieryla , Francois Bouchy , Brendan P. Bowler , César Briceño , Timothy M. Brown , Edward M. Bryant , Douglas A. Caldwell , David Charbonneau , Karen A. Collins , Allen B. Davis , Gilbert A. Esquerdo , Benjamin J. Fulton , Natalia M. Guerrero , Christopher E. Henze , Aleisha Hogan , Jonathan Horner , Chelsea X. Huang , Jonathan Irwin , Stephen R. Kane , John Kielkopf , Andrew W. Mann , Tsevi Mazeh , James McCormac , Curtis McCully , Matthew W. Mengel , Ismael Mireles , Jack Okumura , Peter Plavchan , Samuel N. Quinn , Markus Rabus , Sophie Saesen , Joshua E. Schlieder , Damien Segransan , Bernie Shiao , Avi Shporer , Robert J. Siverd , Keivan G. Stassun , Vincent Suc , Thiam-Guan Tan , Pascal Torres , Chris G. Tinney , Stephane Udry , Leonardo Vanzi , Michael Vezie , Jose I. Vines , Maja Vuckovic , Duncan J. Wright , Daniel A. Yahalomi , Abner Zapata , Hui Zhang , Carl Ziegler