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200 papers
We report the discovery of TOI-561, a multi-planet system in the galactic thick disk that contains a rocky, ultra-short period planet (USP). This bright ($V=10.2$) star hosts three small transiting planets identified in photometry from the…
Earth and Planetary Astrophysics · Physics
2021-01-19
Lauren M. Weiss , Fei Dai , Daniel Huber , John M. Brewer , Karen A. Collins , David R. Ciardi , Elisabeth C. Matthews , Carl Ziegler , Steve B. Howell , Natalie M. Batalha , Ian J. M> Crossfield , Courtney Dressing , Benjamin Fulton , Andrew W. Howard , Howard Isaacson , Stephen R. Kane , Erik A. Petigura , Paul Robertson , Arpita Roy , Ryan A. Rubenzahl , Joseph D. Twicken , Zachary R. Claytor , Keivan G. Stassun , Mason G. MacDougall , Ashley Chontos , Steven Giacalone , Paul A. Dalba , Teo Mocnik , Michelle L. Hill , Corey Beard , Joseph M. Akana Murphy , Lee J. Rosenthal , Aida Behmard , Judan van Zandt , Jack Lubin , Molly R. Kosiarek , Michael B. Lund , Jessie L. Christiansen , Rachel A. Matson , Charles A. Beichman , Joshua E. Schlieder , Erica J. Gonzales , César Briceño , Nicholas Law , Andrew W. Mann , Kevin I. Collins , Phil Evans , Akihiko Fukui , Eric L. N. Jensen , Felipe Murgas , Norio Narita , Eric Palle , Hannu Parviainen , Richard P. Schwarz , Thiam-Guan Tan , Jack S. Acton , Edwarf M. Bryant , Alexander Chaushev , Philipp Eigmüller , Sam Gill , Jon Jenkins , George Ricker , Sara Seager , Joshua N. Winn
Doppler confirmation of TESS planet candidate TOI1408.01: grazing transit and likely eccentric orbit
We report an independent Doppler confirmation of the TESS planet candidate orbiting an F-type main sequence star TOI-1408 located 140 pc away. We present a set of radial velocities obtained with a high-resolution fiber-optic spectrograph…
Earth and Planetary Astrophysics · Physics
2023-09-07
G. A. Galazutdinov , R. V. Baluev , G. Valyavin , V. Aitov , D. Gadelshin , A. Valeev , E. Sendzikas , E. Sokov , G. Mitiani , T. Burlakova , I. Yakunin , K. A. Antonyuk , V. Vlasyuk , I. Romanyuk , A. Rzaev , M. Yushkin , A. Ivanova , A. Tavrov , O. Korablev
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 the discovery and characterization of six short-period, transiting giant planets from NASA's Transiting Exoplanet Survey Satellite (TESS) -- TOI-1811 (TIC 376524552), TOI-2025 (TIC 394050135), TOI-2145 (TIC 88992642), TOI-2152…
Earth and Planetary Astrophysics · Physics
2023-04-21
Joseph E. Rodriguez , Samuel N. Quinn , Andrew Vanderburg , George Zhou , Jason D. Eastman , Erica Thygesen , Bryson Cale , David R. Ciardi , Phillip A. Reed , Ryan J. Oelkers , Karen A. Collins , Allyson Bieryla , David W. Latham , B. Scott Gaudi , Coel Hellier , Kirill Sokolovsky , Jack Schulte , Gregor Srdoc , John Kielkopf , Ferran Grau Horta , Bob Massey , Phil Evans , Denise C. Stephens , Kim K. McLeod , Nikita Chazov , Vadim Krushinsky , Mourad Ghachoui , Boris Safonov , Cayla M. Dedrick , Dennis Conti , Didier Laloum , Steven Giacalone , Carl Ziegler , Pere Guerra Serra , Ramon Naves Nogues , Felipe Murgas , Edward J. Michaels , George R. Ricker , Roland K. Vanderspek , Joshua N. Winn , Jon M. Jenkins , Brett Addison , Owen Alfaro , D. R. Anderson , Elias Ayad , Timothy Bedding , Alexandr A. Belinsky , Zouhair Benkhaldoun , Perry Berlind , Cullen H. Blake , Michael J. Bowen , Brendan P. Bowler , Andrew W. Boyle , Dalton Branson , Cesar Briceno , Michael L. Calkins , Emma Campbell , Laura Chomiuk , Kevin I. Collins , Matthew A. Cornachione , Ahmed Daassou , Courtney D. Dressing , Gilbert A. Esquerdo , Dax L. Feliz , William Fong , Tianjun Gan , Holden Gill , Maria V. Goliguzova , Jarrod Hansen , Eric G. Hintz , Jonathan Horner , Chelsea X. Huang , David J. James , Jacob S. Jensen , Samson A. Johnson , Stephen R. Kane , Khalid Barkaoui , Myung-Jin Kim , Kingsley Kim , Rudolf B. Kuhn , Nicholas Law , Pablo Lewin , Huigen Liu , Michael B. Lund , Andrew W. Mann , Nate McCrady , Matthew W. Mengel , Jessica Mink , Lauren Murphy , Norio Narita , Patrick Newman , Jack Okumura , Hugh P. Osborn , Martin Paegert , Enric Palle , Joshua Pepper , Peter Plavchan , Alexander A. Popov , Markus Rabus , Jessica Ranshaw , Jennifer Rodriguez , Dong-Goo Roh , Michael A Reefe , Arjun B. Savel , Richard P. Schwarz , Avi Shporer , Robert J. Siverd , David H. Sliski , Keivan G. Stassun , Daniel J. Stevens , Abderahmane Soubkiou , Eric B. Ting , C. G. Tinney , Noah Vowell , Payton Walton , R. G. West , Maurice L. Wilson , Robert A. Wittenmyer , Justin M. Wittrock , Jason T. Wright , Hui Zhang , Evan Zobel
We report the discovery and orbital characterization of three new transiting warm giant planets. These systems were initially identified as presenting single transit events in the light curves generated from the full frame images of the…
Earth and Planetary Astrophysics · Physics
2023-05-10
Rafael Brahm , Solène Ulmer-Moll , Melissa J. Hobson , Andrés Jordán , Thomas Henning , Trifon Trifonov , Matías I. Jones , Martin Schlecker , Nestor Espinoza , Felipe I. Rojas , Pascal Torres , Paula Sarkis , Marcelo Tala , Jan Eberhardt , Diana Kossakowski , Diego J. Muñoz , Joel D. Hartman , Gavin Boyle , Vincent Suc , François Bouchy , Adrien Deline , Guillaume Chaverot , Nolan Grieves , Monika Lendl , Olga Suarez , Amaury H. M. J. Triaud , Nicolas Crouzet , Georgina Dransfield , Tristan Guillot , Ryan Cloutier , Khalid Barkaoui , Rick P. Schwarz , Chris Stockdale , Mallory Harris , Ismael Mireles , Phil Evans , Andrew W. Mann , Carl Ziegler , Diana Dragomir , Steven Villanueva , Christoph Mordasini , George Ricker , Roland Vanderspek , David W. Latham , Sara Seager , Joshua N. Winn , Jon M. Jenkins , Michael Vezie , Allison Youngblood , Tansu Daylan , Karen A. Collins , Douglas A. Caldwell , David R. Ciardi , Enric Palle , Felipe Murgas
We report the spectroscopic confirmation and fundamental properties of TOI-757 b, a mini-Neptune on a 17.5-day orbit transiting a bright star ($V = 9.7$ mag) discovered by the TESS mission. We acquired high-precision radial velocity…
Earth and Planetary Astrophysics · Physics
2024-07-31
A. Alqasim , N. Grieves , N. M. Rosário , D. Gandolfi , J. H. Livingston , S. Sousa , K. A. Collins , J. K. Teske , M. Fridlund , J. A. Egger , J. Cabrera , C. Hellier , A. F. Lanza , V. Van Eylen , F. Bouchy , R. J. Oelkers , G. Srdoc , S. Shectman , M. Günther , E. Goffo , T. Wilson , L. M. Serrano , A. Brandeker , S. X. Wang , A. Heitzmann , A. Bonfanti , L. Fossati , Y. Alibert , L. Delrez , R. Sefako , S. Barros , K. I. Collins , O. D. S. Demangeon , S. H. Albrecht , R. Alonso , J. Asquier , T. Barczy , D. Barrado , W. Baumjohann , T. Beck , W. Benz , N. Billot , L. Borsato , C. Broeg , E. M. Bryant , R. P. Butler , W. D. Cochran , A. Collier Cameron , A. C. M. Correia , J. D. Crane , Sz. Csizmadia , P. E. Cubillos , M. B. Davies , T. Daylan , M. Deleuil , A. Deline , B. -O. Demory , A. Derekas , B. Edwards , D. Ehrenreich , A. Erikson , Z. Essack , A. Fortier , K. Gazeas , M. Gillon , M. Gudel , J. Hasiba , A. P. Hatzes , Ch. Helling , T. Hirano , S. B. Howell , S. Hoyer , K. G. Isaak , J. M. Jenkins , S. Kanodia , L. L. Kiss , J. Korth , K. W. F. Lam , J. Laskar , A. Lecavelier des Etangs , M. Lendl , M. B. Lund , R. Luque , A. W. Mann , D. Magrin , P. F. L. Maxted , C. Mordasini , N. Narita , V. Nascimbeni , G. Nowak , G. Olofsson , H. P. Osborn , H. L. M. Osborne , D. Osip , R. Ottensamer , I. Pagano , E. Palle , G. Peter , G. Piotto , D. Pollacco , D. Queloz , R. Ragazzoni , N. Rando , H. Rauer , S. Redfield , I. Ribas , M. Rice , G. R. Ricker , M. Rieder , S. Salmon , N. C. Santos , G. Scandariato , S. Seager , D. Segransan , A. Shporer , A. E. Simon , A. M. S. Smith , M. Stalport , Gy. M. Szabo , I. Thompson , J. D. Twicken , S. Udry , R. Vanderspek , V. Van Grootel , J. Venturini , E. Villaver , J. Villaseñor , V. Viotto , I. Walter , N. A. Walton , J. N. Winn , S. W. Yee
The Transiting Exoplanet Survey Satellite mission was designed to find transiting planets around bright, nearby stars. Here we present the detection and mass measurement of a small, short-period ($\approx\,4$\,days) transiting planet around…
Earth and Planetary Astrophysics · Physics
2020-08-12
Johanna Teske , Matías R. Díaz , Rafael Luque , Teo Močnik , Julia V. Seidel , Jon Fernández Otegi , Fabo Feng , James S. Jenkins , Enric Pallè , Damien Ségransan , Stèphane Udry , Karen A. Collins , Jason D. Eastman , George R. Ricker , Roland Vanderspek , David W. Latham , Sara Seager , Joshua N. Winn , Jon M. Jenkins , David. R. Anderson , Thomas Barclay , François Bouchy , Jennifer A. Burt , R. Paul Butler , Douglas A. Caldwell , Kevin I. Collins , Jeffrey D. Crane , Caroline Dorn , Erin Flowers , Jonas Haldemann , Ravit Helled , Coel Hellier , Eric L. N. Jensen , Stephen R. Kane , Nicholas Law , Jack J. Lissauer , Andrew W. Mann , Maxime Marmier , Louise Dyregaard Nielsen , Mark E. Rose , Stephen A. Shectman , Avi Shporer , Guillermo Torres , Sharon X. Wang , Angie Wolfgang , Ian Wong , Carl Ziegler
We report on the discovery and validation of TOI 813b (TIC 55525572 b), a transiting exoplanet identified by citizen scientists in data from NASA's Transiting Exoplanet Survey Satellite (TESS) and the first planet discovered by the Planet…
Earth and Planetary Astrophysics · Physics
2020-01-29
N. L. Eisner , O. Barragán , S. Aigrain , C. Lintott , G. Miller , N. Zicher , T. S. Boyajian , C. Briceño , E. M. Bryant , J. L. Christiansen , A. D. Feinstein , L. M. Flor-Torres , M. Fridlund , D. Gandolfi , J. Gilbert , N. Guerrero , J. M. Jenkins , K. Jones , M. H. Kristiansen , A. Vanderburg , N. Law , A. R. López-Sánchez , A. W. Mann , E. J. Safron , M. E. Schwamb , K. G. Stassun , H. P. Osborn , J. Wang , A. Zic , C. Ziegler , F. Barnet , S. J. Bean , D. M. Bundy , Z. Chetnik , J. L. Dawson , J. Garstone , A. G. Stenner , M. Huten , S. Larish , L. D. Melanson , T. Mitchell , C. Moore , K. Peltsch , D. J. Rogers , C. Schuster , D. S. Smith , D. J. Simister , C. Tanner , I. Terentev , A. Tsymbal
Planets around young stars trace the early evolution of planetary systems. We report the discovery and validation of two planetary systems with ages $\lesssim 300$ Myr from observations by the Transiting Exoplanet Survey Satellite. TOI-251…
Earth and Planetary Astrophysics · Physics
2020-12-09
George Zhou , Samuel N. Quinn , Jonathan Irwin , Chelsea X. Huang , Karen A. Collins , Luke G. Bouma , Lamisha Khan , Anaka Landrigan , Andrew M. Vanderburg , Joseph E. Rodriguez , David W. Latham , Guillermo Torres , Stephanie T. Douglas , Allyson Bieryla , Gilbert A. Esquerdo , Perry Berlind , Michael L. Calkins , Lars A. Buchhave , David Charbonneau , Kevin I. Collins , John F. Kielkopf , Eric L. N. Jensen , Thiam-Guan Tan , Rhodes Hart , Brad Carter , Christopher Stockdale , Carl Ziegler , Nicholas Law , Andrew W. Mann , Steve B. Howell , Rachel A. Matson , Nicholas J. Scott , Elise Furlan , Russel J. White , Coel Hellier , David R. Anderson , Richard G. West , George Ricker , Roland Vanderspek , Sara Seager , Jon M. Jenkins , Joshua N. Winn , Ismael Mireles , Pamela Rowden , Daniel A. Yahalomi , Bill Wohler , Clara. E. Brasseur , Tansu Daylan , Knicole D. Coloń
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
Young terrestrial worlds are critical test beds to constrain prevailing theories of planetary formation and evolution. We present the discovery of HD 63433d - a nearby (22pc), Earth-sized planet transiting a young sunlike star (TOI-1726, HD…
Earth and Planetary Astrophysics · Physics
2024-01-11
Benjamin K. Capistrant , Melinda Soares-Furtado , Andrew Vanderburg , Alyssa Jankowski , Andrew W. Mann , Gabrielle Ross , Gregor Srdoc , Natalie R. Hinkel , Juliette Becker , Christian Magliano , Mary Anne Limbach , Alexander P. Stephan , Andrew C. Nine , Benjamin M. Tofflemire , Adam L. Kraus , Steven Giacalone , Joshua N. Winn , Allyson Bieryla , Luke G. Bouma , David R. Ciardi , Karen A. Collins , Giovanni Covone , Zoë L. de Beurs , Chelsea X. Huang , Samuel N. Quinn , Sara Seager , Roland K. Vanderspek , Jon M. Jenkins , Laura Kreidberg , David W. Latham , Avi Shporer , Joseph D. Twicken , Bill Wohler , Ricardo Yarza , Carl Ziegler
Several planetary formation models have been proposed to explain the observed abundance and variety of compositions of super-Earths and mini-Neptunes. In this context, multitransiting systems orbiting low-mass stars whose planets are close…
Earth and Planetary Astrophysics · Physics
2023-04-05
F. J. Pozuelos , M. Timmermans , B. V. Rackham , L. J. Garcia , A. J. Burgasser , S. R. Kane , M. N. Günther , K. G. Stassun , V. Van Grootel , M. Dévora-Pajares , R. Luque , B. Edwards , P. Niraula , N. Schanche , R. D. Wells , E. Ducrot , S. Howell , D. Sebastian , K. Barkaoui , W. Waalkes , C. Cadieux , R. Doyon , R. P. Boyle , J. Dietrich , A. Burdanov , L. Delrez , B. -O. Demory , J. de Wit , G. Dransfield , M. Gillon , Y. Gómez Maqueo Chew , M. J. Hooton , E. Jehin , C. A. Murray , P. P. Pedersen , D. Queloz , S. J. Thompson , A. H. M. J. Triaud , S. Zúñiga-Fernández , K. A. Collins , M. M. Fausnaugh , C. Hedges , K. M. Hesse , J. M. Jenkins , M. Kunimoto , D. W. Latham , A. Shporer , E. B. Ting , G. Torres , P. Amado , J. R. Rodón , C. Rodríguez-López , J. C. Suárez , R. Alonso , Z. Benkhaldoun , Z. K. Berta-Thompson , P. Chinchilla , M. Ghachoui , M. A. Gómez-Muñoz , R. Rebolo , L. Sabin , U. Schroffenegger , E. Furlan , C. Gnilka , K. Lester , N. Scott , C. Aganze , R. Gerasimov , C. Hsu , C. Theissen , D. Apai , W. P. Chen , P. Gabor , T. Henning , L. Mancini
TESS is revolutionising the search for planets orbiting bright and nearby stars. In sectors 3 and 4, TESS observed TOI-402 (TIC-120896927), a bright V=9.1 K1 dwarf also known as HD 15337, and found two transiting signals with period of 4.76…
Earth and Planetary Astrophysics · Physics
2019-07-10
X. Dumusque , O. Turner , C. Dorn , J. D. Eastman , R. Allart , V. Adibekyan , S. Sousa , N. C. Santos , C. Mordasini , V. Bourrier , F. Bouchy , A. Coffinet , M. D. Davies , R. F. Diaz , M. M. Fausnaugh , A. Glidden , N. Guerrero , C. E. Henze , J. M. Jenkins , D. W. Latham , C. Lovis , M. Mayor , F. Pepe , E. V. Quintana , G. R. Ricker , P. Rowden , D. Segransan , A. Suarez Mascareno , S. Seager , J . D. Twicken , S. Udry , R. K. Vanderspek , J. N. Winn
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
Earth-sized planets transiting M dwarf stars present one of the best opportunities with current facilities for studying the atmospheric and bulk compositions of terrestrial worlds. Here, we statistically validate five new transiting Earth…
Earth and Planetary Astrophysics · Physics
2025-12-16
Jonathan Gomez Barrientos , Heather A. Knutson , Morgan Saidel , Michael Greklek-McKeon , W. Garrett Levine , Nicholas Saunders , Howard Isaacson , Renyu Hu , Karen A. Collins , David R. Ciardi , Polina A. Budnikova , Dmitry V. Cheryasov , Samuel W. Yee , Diogo Souto , Aida Behmard , Akihiko Fukui , Avi Shporer , Akanksha Khandelwal , Bob Massey , Brice-Oliver Demory , Catherine A. Clark , Chris Stockdale , Emily A. Gilbert , Enric Palle , Francis P. Wilkin , Felipe Murgas , Francis Zong Lang , Ilse Plauchu-Frayn , Jessie L. Christiansen , Jon M. Jenkins , Joseph D. Twicken , Keith Horne , Michaël Gillon , Monika Lendl , Michael B. Lund , Norio Narita , Pam Rowden , Ramotholo Sefako , Richard P. Schwarz , Steven Giacalone , Urs Schroffenegger , Yilen Gómez Maqueo Chew
We report the discovery of HIP-97166b (TOI-1255b), a transiting sub-Neptune on a 10.3-day orbit around a K0 dwarf 68 pc from Earth. This planet was identified in a systematic search of TESS Objects of Interest for planets with eccentric…
Earth and Planetary Astrophysics · Physics
2021-12-08
Mason G. MacDougall , Erik A. Petigura , Isabel Angelo , Jack Lubin , Natalie M. Batalha , Corey Beard , Aida Behmard , Sarah Blunt , Casey Brinkman , Ashley Chontos , Ian J. M. Crossfield , Fei Dai , Paul A. Dalba , Courtney Dressing , Benjamin Fulton , Steven Giacalone , Michelle L. Hill , Andrew W. Howard , Daniel Huber , Howard Isaacson , Stephen R. Kane , Andrew Mayo , Teo Močnik , Joseph M. Akana Murphy , Alex Polanski , Malena Rice , Paul Robertson , Lee J. Rosenthal , Arpita Roy , Ryan A. Rubenzahl , Nicholas Scarsdale , Emma Turtelboom , Judah Van Zandt , Lauren M. Weiss , Elisabeth Matthews , Jon M. Jenkins , David W. Latham , George R. Ricker , S. Seager , Roland K. Vanderspek , Joshua N. Winn , C. E. Brasseur , John Doty , Michael Fausnaugh , Natalia Guerrero , Chris Henze , Michael B. Lund , Avi Shporer
We report the discovery of a super-Earth and a sub-Neptune transiting the star HD 15337 (TOI-402, TIC 120896927), a bright (V=9) K1 dwarf observed by the Transiting Exoplanet Survey Satellite (TESS) in Sectors 3 and 4. We combine the TESS…
Earth and Planetary Astrophysics · Physics
2019-05-08
Davide Gandolfi , Luca Fossati , John H. Livingston , Keivan G. Stassun , Sascha Grziwa , Oscar Barragán , Malcolm Fridlund , Daria Kubyshkina , Carina M. Persson , Fei Dai , Kristine W. F. Lam , Simon Albrecht , Natalie Batalha , Paul G. Beck , Anders Bo Justesen , Juan Cabrera , Scott Cartwright , William D. Cochran , Szilard Csizmadia , Misty D. Davies , Hans J. Deeg , Philipp Eigmüller , Michael Endl , Anders Erikson , Massimiliano Esposito , Rafael A. García , Robert Goeke , Lucía González-Cuesta , Eike W. Guenther , Artie P. Hatzes , Diego Hidalgo , Teruyuki Hirano , Maria Hjorth , Petr Kabath , Emil Knudstrup , Judith Korth , Jie Li , Rafael Luque , Savita Mathur , Pilar Montañes Rodríguez , Norio Narita , David Nespral , Prajwal Niraula , Grzegorz Nowak , Enric Palle , Martin Pätzold , Jorge Prieto-Arranz , Heike Rauer , Seth Redfield , Ignasi Ribas , Marek Skarka , Alexis M. S. Smith , Pamela Rowden , Guillermo Torres , Vincent Van Eylen , Michael L. Vezie
Small planets located at the lower mode of the bimodal radius distribution are generally assumed to be composed of iron and silicates in a proportion similar to that of the Earth. However, recent discoveries are revealing a new group of…
Earth and Planetary Astrophysics · Physics
2023-07-05
A. Castro-González , O. D. S. Demangeon , J. Lillo-Box , C. Lovis , B. Lavie , V. Adibekyan , L. Acuña , M. Deleuil , A. Aguichine , M. R. Zapatero Osorio , H. M. Tabernero , J. Davoult , Y. Alibert , N. Santos , S. G. Sousa , A. Antoniadis-Karnavas , F. Borsa , J. N. Winn , C. Allende Prieto , P. Figueira , J. M. Jenkins , A. Sozzetti , M. Damasso , A. M. Silva , N. Astudillo-Defru , S. C. C. Barros , X. Bonfils , S. Cristiani , P. Di Marcantonio , J. I. González Hernández , G. Lo Curto , C. J. A. P. Martins , N. J. Nunes , E. Palle , F. Pepe , S. Seager , A. Suárez Mascareño
The number of super-Earth and mini-Neptune planet discoveries has increased significantly in the last two decades thanks to transit and radial velocity surveys. When it is possible to apply both techniques, we can characterise the internal…
Earth and Planetary Astrophysics · Physics
2024-02-07
A. Suárez Mascareño , V. M. Passegger , J. I. González Hernández , D. J. Armstrong , L. D. Nielsen , C. Lovis , B. Lavie , S. G. Sousa , A. M. Silva , R. Allart , R. Rebolo , F. Pepe , N. C. Santos , S. Cristiani , A. Sozzetti , M. R. Zapatero Osorio , H. M. Tabernero , X. Dumusque , S. Udry , V. Adibekyan , C. Allende Prieto , Y. Alibert , S. C. C. Barros , F. Bouchy , A. Castro-González , K. A. Collins , M. Damasso , V. D'Odorico , O. D. S. Demangeon , P. Di Marcantonio , D. Ehrenreich , A. Hadjigeorghiou , N. Hara , F. Hawthorn , J. M. Jenkins , J. Lillo-Box , G. Lo Curto , C. J. A. P. Martins , A. Mehner , G. Micela , P. Molaro , N. Nunes , N. Nari , A. Osborn , E. Pallé , G. R. Ricker , J. Rodrigues , P. Rowden , S. Seager , A. K. Stefanov , P. A. Strøm , J. N. S. Villaseñor , C. N. Watkins , J. Winn , B. Wohler , R. Zambelli
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