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Young exoplanets are snapshots of the planetary evolution process. Planets that orbit stars in young associations are particularly important because the age of the planetary system is well constrained. We present the discovery of a…
Earth and Planetary Astrophysics · Physics
2019-07-31
Elisabeth R. Newton , Andrew W. Mann , Benjamin M. Tofflemire , Logan Pearce , Aaron C. Rizzuto , Andrew Vanderburg , Raquel A. Martinez , Jason J. Wang , Jean-Baptiste Ruffio , Adam L. Kraus , Marshall C. Johnson , Pa Chia Thao , Mackenna L. Wood , Rayna Rampalli , Eric L. Nielsen , Karen A. Collins , Diana Dragomir , Coel Hellier , D. R. Anderson , Thomas Barclay , Carolyn Brown , Gregory Feiden , Rhodes Hart , Giovanni Isopi , John F. Kielkopf , Franco Mallia , Peter Nelson , Joseph E. Rodriguez , Chris Stockdale , Ian A. Waite , Duncan J. Wright , Jack Lissauer , George R. Ricker , Roland Vanderspek , David W. Latham , S. Seager , Joshua N. Winn , Jon M. Jenkins , Luke G. Bouma , Christopher J. Burke , Misty Davies , Michael Fausnaugh , Jie Li , Robert L. Morris , Koji Mukai , Joel Villaseñor , Steven Villeneuva , Robert J. De Rosa , Bruce Macintosh , Matthew W. Mengel , Jack Okumura , Robert A. Wittenmyer
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
In this paper we report the discovery of TOI-220 $b$, a new sub-Neptune detected by the Transiting Exoplanet Survey Satellite (TESS) and confirmed by radial velocity follow-up observations with the HARPS spectrograph. Based on the combined…
Earth and Planetary Astrophysics · Physics
2021-06-09
S. Hoyer , D. Gandolfi , D. J. Armstrong , M. Deleuil , L. Acuña , J. R. de Medeiros , E. Goffo , J. Lillo-Box , E. Delgado Mena , T. A. Lopez , A. Santerne , S. Sousa , M. Fridlund , V. Adibekyan , K. A. Collins , L. M. Serrano , P. Cortés-Zuleta , S. B. Howell , H. Deeg , A. Aguichine , O. Barragán , E. M. Bryant , B. L. Canto Martins , K. I. Collins , B. F. Cooke , R. F. Díaz , M. Esposito , E. Furlan , S. Hojjatpanah , J. Jackman , J. M. Jenkins , E. L. N. Jensen , D. W. Latham , I. C. Leão , R. A. Matson , L. D. Nielsen , A. Osborn , J. F. Otegi , F. Rodler , S. Sabotta , N. J. Scott , S. Seager , C. Stockdale , P. A. Strøm , R. Vanderspek , V. Van Eylen , P. J. Wheatley , J. N. Winn , J. M. Almenara , D. Barrado , S. C. C. Barros , D. Bayliss , F. Bouchy , P. T. Boyd , J. Cabrera , W. D. Cochran , O. Demangeon , J. P. Doty , X. Dumusque , P. Figueira , W. Fong , S. Grziwa , A. P. Hatzes , P. Kabáth , E. Knudstrup , J. Korth , J. H. Livingston , R. Luque , O. Mousis , S. E. Mullally , H. P. Osborn , E. Pallé , C. M. Persson , S. Redfield , N. C. Santos , J. Smith , J. Šubjak , J. D. Twicken , S. Udry , D. A. Yahalomi
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 used TESS light curves and HARPS-N spectrograph radial velocity measurements to establish the physical properties of the transiting exoplanet candidate found around the star HD 20329 (TOI-4524). We performed a joint fit of the light…
Earth and Planetary Astrophysics · Physics
2022-12-21
F. Murgas , G. Nowak , T. Masseron , H. Parviainen , R. Luque , E. Pallé , Judith Korth , I. Carleo , Sz. Csizmadia , E. Esparza-Borges , Ahlam Alqasim , William D. Cochran , Fei Dai , Hans J. Deeg , D. Gandolfi , Elisa Goffo , Petr Kabáth , K. W. F. Lam , John Livingston , Alexandra Muresan , H. L. M. Osborne , Carina M. Persson , L. M. Serrano , Alexis M. S. Smith , Vincent Van Eylen , J. Orell-Miquel , Natalie R. Hinkel , D. Galán , M. Puig-Subirà , M. Stangret , A. Fukui , T. Kagetani , N. Narita , David R. Ciardi , Andrew W. Boyle , Carl Ziegler , César Briceño , Nicholas Law , Andrew W. Mann , Jon M. Jenkins , David W. Latham , Samuel N. Quinn , G. Ricker , S. Seager , Avi Shporer , Eric B. Ting , R. Vanderspek , Joshua N. Winn
Observations and statistical studies have shown that giant planets are rare around M dwarfs compared with Sun-like stars. The formation mechanism of these extreme systems remains under debate for decades. With the help of the TESS mission…
Earth and Planetary Astrophysics · Physics
2023-09-21
Tianjun Gan , Charles Cadieux , Farbod Jahandar , Allona Vazan , Sharon X. Wang , Shude Mao , Jaime A. Alvarado-Montes , D. N. C. Lin , Étienne Artigau , Neil J. Cook , René Doyon , Andrew W. Mann , Keivan G. Stassun , Adam J. Burgasser , Benjamin V. Rackham , Steve B. Howell , Karen A. Collins , Khalid Barkaoui , Avi Shporer , Jerome de Leon , Luc Arnold , George R. Ricker , Roland Vanderspek , David W. Latham , Sara Seager , Joshua N. Winn , Jon M. Jenkins , Artem Burdanov , David Charbonneau , Georgina Dransfield , Akihiko Fukui , Elise Furlan , Michaël Gillon , Matthew J. Hooton , Hannah M. Lewis , Colin Littlefield , Ismael Mireles , Norio Narita , Chris W. Ormel , Samuel N. Quinn , Ramotholo Sefako , Mathilde Timmermans , Michael Vezie , Julien de Wit
We report the detection of a Saturn-size exoplanet orbiting HD 332231 (TOI 1456) in light curves from the Transiting Exoplanet Survey Satellite (TESS). HD 332231, an F8 dwarf star with a V-band magnitude of 8.56, was observed by TESS in…
Earth and Planetary Astrophysics · Physics
2020-05-01
Paul A. Dalba , Arvind F. Gupta , Joseph E. Rodriguez , Diana Dragomir , Chelsea X. Huang , Stephen R. Kane , Samuel N. Quinn , Allyson Bieryla , Gilbert A. Esquerdo , Benjamin J. Fulton , Nicholas Scarsdale , Natalie M. Batalha , Corey Beard , Aida Behmard , Ashley Chontos , Ian J. M. Crossfield , Courtney D. Dressing , Steven Giacalone , Michelle L. Hill , Lea A. Hirsch , Andrew W. Howard , Daniel Huber , Howard Isaacson , Molly Kosiarek , Jack Lubin , Andrew W. Mayo , Teo Mocnik , Joseph M. Akana Murphy , Erik A. Petigura , Paul Robertson , Lee J. Rosenthal , Arpita Roy , Ryan A. Rubenzahl , Judah Van Zandt , Lauren M. Weiss , Emil Knudstrup , Mads F. Andersen , Frank Grundahl , Xinyu Yao , Joshua Pepper , Steven Villanueva , David R. Ciardi , Ryan Cloutier , Thomas Lee Jacobs , Martti H. Kristiansen , Daryll M. LaCourse , Monika Lendl , Hugh P. Osborn , Enric Palle , Keivan G. Stassun , Daniel J. Stevens , George R. Ricker , Roland Vanderspek , David W. Latham , S. Seager , Joshua N. Winn , Jon M. Jenkins , Douglas A. Caldwell , Tansu Daylan , William Fong , Robert F. Goeke , Mark E. Rose , Pamela Rowden , Joshua E. Schlieder , Jeffrey C. Smith , Andrew Vanderburg
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 report the discovery in TESS data and validation of HD 56414 b (a.k.a. TOI-1228 b), a Neptune-size ($R_{\rm p} = 3.71 \pm 0.20\, R_\oplus$) planet with a 29-day orbital period transiting a young (Age = $420 \pm 140$ Myr) A-type star in…
Earth and Planetary Astrophysics · Physics
2022-08-15
Steven Giacalone , Courtney D. Dressing , Antonio García Muñoz , Matthew J. Hooton , Keivan G. Stassun , Samuel N. Quinn , George Zhou , Carl Ziegler , Roland Vanderspek , David W. Latham , Sara Seager , Joshua N. Winn , Jon M. Jenkins , César Briceño , Chelsea X. Huang , David R. Rodriguez , Avi Shporer , Andrew W. Mann , David Watanabe , Bill Wohler
We present the bright (V$_{mag} = 9.12$), multi-planet system TOI-431, characterised with photometry and radial velocities. We estimate the stellar rotation period to be $30.5 \pm 0.7$ days using archival photometry and radial velocities.…
Earth and Planetary Astrophysics · Physics
2021-08-18
Ares Osborn , David J. Armstrong , Bryson Cale , Rafael Brahm , Robert A. Wittenmyer , Fei Dai , Ian J. M. Crossfield , Edward M. Bryant , Vardan Adibekyan , Ryan Cloutier , Karen A. Collins , E. Delgado Mena , Malcolm Fridlund , Coel Hellier , Steve B. Howell , George W. King , Jorge Lillo-Box , Jon Otegi , S. Sousa , Keivan G. Stassun , Elisabeth C. Matthews , Carl Ziegler , George Ricker , Roland Vanderspek , David W. Latham , S. Seager , Joshua N. Winn , Jon M. Jenkins , Jack S. Acton , Brett C. Addison , David R. Anderson , Sarah Ballard , David Barrado , Susana C. C. Barros , Natalie Batalha , Daniel Bayliss , Thomas Barclay , Björn Benneke , John Berberian , Francois Bouchy , Brendan P. Bowler , César Briceño , Christopher J. Burke , Matthew R. Burleigh , Sarah L. Casewell , David Ciardi , Kevin I. Collins , Benjamin F. Cooke , Olivier D. S. Demangeon , Rodrigo F. Díaz , C. Dorn , Diana Dragomir , Courtney Dressing , Xavier Dumusque , Néstor Espinoza , P. Figueira , Benjamin Fulton , E. Furlan , E. Gaidos , C. Geneser , Samuel Gill , Michael R. Goad , Erica J. Gonzales , Varoujan Gorjian , Maximilian N. Günther , Ravit Helled , Beth A. Henderson , Thomas Henning , Aleisha Hogan , Saeed Hojjatpanah , Jonathan Horner , Andrew W. Howard , Sergio Hoyer , Dan Huber , Howard Isaacson , James S. Jenkins , Eric L. N. Jensen , Andrés Jordán , Stephen R. Kane , Richard C. Kidwell , John Kielkopf , Nicholas Law , Monika Lendl , M. Lund , Rachel A. Matson , Andrew W. Mann , James McCormac , Matthew W. Mengel , Farisa Y. Morales , Louise D. Nielsen , Jack Okumura , Hugh P. Osborn , Erik A. Petigura , Peter Plavchan , Don Pollacco , Elisa V. Quintana , Liam Raynard , Paul Robertson , Mark E. Rose , Arpita Roy , Michael Reefe , Alexandre Santerne , Nuno C. Santos , Paula Sarkis , J. Schlieder , Richard P. Schwarz , Nicholas J. Scott , Avi Shporer , A. M. S. Smith , C. Stibbard , Chris Stockdale , Paul A. Strøm , Joseph D. Twicken , Thiam-Guan Tan , A. Tanner , J. Teske , Rosanna H. Tilbrook , C. G. Tinney , Stephane Udry , Jesus Noel Villaseñor , Jose I. Vines , Sharon X. Wang , Lauren M. Weiss , Richard G. West , Peter J. Wheatley , Duncan J. Wright , Hui Zhang , F. Zohrabi
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
We report the discovery of TOI-2180 b, a 2.8 $M_{\rm J}$ giant planet orbiting a slightly evolved G5 host star. This planet transited only once in Cycle 2 of the primary Transiting Exoplanet Survey Satellite (TESS) mission. Citizen…
Earth and Planetary Astrophysics · Physics
2022-01-13
Paul A. Dalba , Stephen R. Kane , Diana Dragomir , Steven Villanueva , Karen A. Collins , Thomas Lee Jacobs , Daryll M. Lacourse , Robert Gagliano , Martti H. Kristiansen , Mark Omohundro , Hans M. Schwengeler , Ivan A. Terentev , Andrew Vanderburg , Benjamin Fulton , Howard Isaacson , Judah Van Zandt , Andrew W. Howard , Daniel P. Thorngren , Steve B. Howell , Natalie M. Batalha , Ashley Chontos , Ian J. M. Crossfield , Courtney D. Dressing , Daniel Huber , Erik A. Petigura , Paul Robertson , Arpita Roy , Lauren M. Weiss , Aida Behmard , Corey Beard , Casey L. Brinkman , Steven Giacalone , Michelle L. Hill , Jack Lubin , Andrew W. Mayo , Teo Močnik , Joseph M. Akana Murphy , Alex S. Polanski , Malena Rice , Lee J. Rosenthal , Ryan A. Rubenzahl , Nicholas Scarsdale , Emma V. Turtelboom , Dakotah Tyler , Paul Benni , Pat Boyce , Thomas M. Esposito , E. Girardin , Didier Laloum , Pablo Lewin , Christopher R. Mann , Franck Marchis , Richard P. Schwarz , Gregor Srdoc , Jana Steuer , Thirupathi Sivarani , Athira Unni , Nora L. Eisner , Tara Fetherolf , Zhexing Li , Xinyu Yao , Joshua Pepper , George R. Ricker , Roland Vanderspek , David W. Latham , S. Seager , Joshua N. Winn , Jon M. Jenkins , Christopher J. Burke , Jason D. Eastman , Michael B. Lund , David R. Rodriguez , Pamela Rowden , Eric B. Ting , Jesus Noel Villaseñor
Context. Characterization of warm giants is crucial to constrain giant planet formation and evolution. Measuring the mass and radius of these planets, combined with their moderated irradiation, allows us to estimate their planetary bulk…
Earth and Planetary Astrophysics · Physics
2026-02-19
Felipe I. Rojas , Rafael Brahm , Andrés Jordán , Néstor Espinoza , Thomas Henning , Jan Eberhardt , Melissa J. Hobson , Martin Schlecker , Marcelo Tala Pinto , Trifon Trifonov , Lyu Abe , Gaspar Bakos , Mauro Barbieri , Khalid Barkaoui , Christopher J. Burke , R. Paul Butler , Ilaria Carleo , Karen A. Collins , Jeffrey D. Crane , Zoltan Csubry , Phil Evans , Tristan Guillot , Chelsea X. Huang , Jon M. Jenkins , Matias I. Jones , Diana Kossakowski , David W. Latham , Andrew W. Mann , Djamel Mékarnia , Maximiliano Moyano , Sangeetha Nandakumar , Hugh P. Osborn , George Ricker , David Rodriguez , Paula Sarkis , Richard P. Schwarz , Sara Seager , Ramotholo Sefako , Stephen Shectman , Gregor Srdoc , Stephanie Striegel , Vincent Suc , Johanna Teske , Ian Thompson , Pascal Torres-Miranda , Roland Vanderspek , José Vines , Sharon X. Wang , Joshua N. Winn , Carl Ziegler
The origin of the observed diversity of planetary system architectures is one of the main topic of the exoplanetary research. The detection of a statistically significant sample of planets around young stars allows us to study the early…
Solar and Stellar Astrophysics · Physics
2019-09-25
S. Benatti , D. Nardiello , L. Malavolta , S. Desidera , L. Borsato , V. Nascimbeni , M. Damasso , V. D'Orazi , D. Mesa , S. Messina , M. Esposito , A. Bignamini , R. Claudi , E. Covino , C. Lovis , S. Sabotta
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
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
We report the first confirmation of a hot Jupiter discovered by the Transiting Exoplanet Survey Satellite (TESS) mission: HD 202772A b. The transit signal was detected in the data from TESS Sector 1, and was confirmed to be of planetary…
Earth and Planetary Astrophysics · Physics
2019-01-23
Songhu Wang , Matias Jones , Avi Shporer , Benjamin J. Fulton , Leonardo A. Paredes , Trifon Trifonov , Diana Kossakowski , Jason Eastman , Maximilian N. Gunther , Chelsea X. Huang , Sarah Millholland , Darryl Seligman , Debra Fischer , Rafael Brahm , Xian-Yu Wang , Bryndis Cruz , Hodari-Sadiki James , Brett Addison , Todd Henry , En-Si Liang , Allen B. Davis , Rene Tronsgaard , Keduse Worku , John Brewer , Martin Kurster , Charles A. Beichman , Allyson Bieryla , Timothy M. Brown , Jessie L. Christiansen , David R. Ciardi , Karen A. Collins , Gilbert A. Esquerdo , Andrew W. Howard , Howard Isaacson , David W. Latham , Tsevi Mazeh , Erik A. Petigura , Samuel N. Quinn , Sahar Shahaf , Robert J. Siverd , George R. Ricker , Roland Vanderspek , Sara Seager , Joshua N. Winn , Jon M. Jenkins , Patricia T. Boyd , Gabor Furesz , Christopher Henze , Alen M. Levine , Robert Morris , Martin Paegert , Keivan G. Stassun , Eric B. Ting , Michael Vezie , Gregory Laughlin
We present the discovery of TOI-1518b -- an ultra-hot Jupiter orbiting a bright star $V = 8.95$. The transiting planet is confirmed using high-resolution optical transmission spectra from EXPRES. It is inflated, with $R_p =…
Earth and Planetary Astrophysics · Physics
2021-11-03
Samuel H. C. Cabot , Aaron Bello-Arufe , João M. Mendonça , René Tronsgaard , Ian Wong , George Zhou , Lars A. Buchhave , Debra A. Fischer , Keivan G. Stassun , Victoria Antoci , David Baker , Alexander A. Belinski , Björn Benneke , Luke G. Bouma , Jessie L. Christiansen , Karen A. Collins , Maria V. Goliguzova , Simone Hagey , Jon M. Jenkins , Eric L. N. Jensen , Richard C. Kidwell , Didier Laloum , Bob Massey , Kim K. McLeod , David W. Latham , Edward H. Morgan , George Ricker , Boris S. Safonov , Joshua E. Schlieder , Sara Seager , Avi Shporer , Jeffrey C. Smith , Gregor Srdoc , Ivan A. Strakhov , Guillermo Torres , Joseph D. Twicken , Roland Vanderspek , Michael Vezie , Joshua N. Winn
TESS discovery of a super-Earth and three sub-Neptunes hosted by the bright, Sun-like star HD 108236
We report the discovery and validation of four extrasolar planets hosted by the nearby, bright, Sun-like (G3V) star HD~108236 using data from the Transiting Exoplanet Survey Satellite (TESS). We present transit photometry, reconnaissance…
Earth and Planetary Astrophysics · Physics
2021-02-18
Tansu Daylan , Kartik Pingle , Jasmine Wright , Maximilian N. Guenther , Keivan G. Stassun , Stephen R. Kane , Andrew Vanderburg , Daniel Jontof-Hutter , Joseph E. Rodriguez , Avi Shporer , Chelsea Huang , Tom Mikal-Evans , Mariona Badenas-Agusti , Karen A. Collins , Benjamin Rackham , Sam Quinn , Ryan Cloutier , Kevin I. Collins , Pere Guerra , Eric L. N. Jensen , John F. Kielkopf , Bob Massey , Richard P. Schwarz , David Charbonneau , Jack J. Lissauer , Jonathan M. Irwin , Ozgur Basturk , Benjamin Fulton , Abderahmane Soubkiou , Benkhaldoun Zouhair , Steve Howell , Carl Ziegler , Cesar Briceno , Nicholas Law , Andrew W. Mann , Nic Scott , Elise Furlan , David R. Ciardi , Rachel Matson , Coel Hellier , David R Anderson , R. Paul Butler , Jeffery D. Crane , Johanna K. Teske , Stephen A. Shectman , Martti H. Kristiansen , Ivan A. Terentev , Hans Martin Schwengeler , George R. Ricker , Roland Vanderspek , S. Seager , Joshua N. Winn , Jon M. Jenkins , Zach Berta Thompson , Luke Bouma , Willie Fong , Gabor Furesz , Christopher E. Henze , Ed Morgan , Elisa Quintana , Eric B. Ting , Joseph D. Twicken
Space-based transit surveys such as K2 and TESS allow the detection of small transiting planets with orbital periods beyond 10 days. Few of these warm Neptunes are currently known around stars bright enough to allow for detailed follow-up…
Earth and Planetary Astrophysics · Physics
2017-08-22
M. Lendl , D. Ehrenreich , O. D. Turner , D. Bayliss , S. Blanco-Cuaresma , H. Giles , F. Bouchy , M. Marmier , S. Udry