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Related papers: HD 21520 b: a warm sub-Neptune transiting a bright…
200 papers
We report on the discovery and validation of a two-planet system around a bright (V = 8.85 mag) early G dwarf (1.43 $R_{\odot}$, 1.15 $M_{\odot}$, TOI 2319) using data from NASA's Transiting Exoplanet Survey Satellite (TESS). Three transit…
Earth and Planetary Astrophysics · Physics
2021-06-10
Nora L. Eisner , Belinda A. Nicholson , Oscar Barragán , Suzanne Aigrain , Chris Lintott , Laurel Kaye , Baptiste Klein , Grant Miller , Jake Taylor , Norbert Zicher , Lars A. Buchhave , Douglas A. Caldwell , Jonti Horner , Joe Llama , Annelies Mortier , Vinesh M. Rajpaul , Keivan Stassun , Avi Sporer , Andrew Tkachenko , Jon M. Jenkins , David W. Latham , George R. Ricker , Sara Seager , Joshua N. Winn , Safaa Alhassan , Elisabeth M. L. Baeten , Stewart J. Bean , David M. Bundy , Vitaly Efremov , Richard Ferstenou , Brian L. Goodwin , Michelle Hof , Tony Hoffman , Alexander Hubert , Lily Lau , Sam Lee , David Maetschke , Klaus Peltsch , Cesar Rubio-Alfaro , Gary M. Wilson
We report on the discovery and validation of a transiting long-period mini-Neptune orbiting a bright (V = 9.0 mag) G dwarf (TOI 4633; R = 1.05 RSun, M = 1.10 MSun). The planet was identified in data from the Transiting Exoplanet Survey…
Earth and Planetary Astrophysics · Physics
2024-05-01
Nora L. Eisner , Samuel K. Grunblatt , Oscar Barragán , Thea H. Faridani , Chris Lintott , Suzanne Aigrain , Cole Johnston , Ian R. Mason , Keivan G. Stassun , Megan Bedell , Andrew W. Boyle , David R. Ciardi , Catherine A. Clark , Guillaume Hebrard , David W. Hogg , Steve B. Howell , Baptiste Klein , Joe Llama , Joshua N. Winn , Lily L. Zhao , Joseph M. Akana Murphy , Corey Beard , Casey L. Brinkman , Ashley Chontos , Pia Cortes-Zuleta , Xavier Delfosse , Steven Giacalone , Emily A. Gilbert , Neda Heidari , Rae Holcomb , Jon M. Jenkins , Flavien Kiefer , Jack Lubin , Eder Martioli , Alex S. Polanski , Nicholas Saunders , Sara Seager , Avi Shporer , Dakotah Tyler , Judah Van Zandt , Safaa Alhassan , Daval J. Amratlal , Lais I. Antonel , Simon L. S. Bentzen , Milton K. D. Bosch , David Bundy , Itayi Chitsiga , Jérôme F. Delaunay , Xavier Doisy , Richard Ferstenou , Mark Fynø , James M. Geary , Gerry Haynaly , Pete Hermes , Marc Huten , Sam Lee , Paul Metcalfe , Garry J. Pennell , Joanna Puszkarska , Thomas Schäfer , Lisa Stiller , Christopher Tanner , Allan Tarr , Andrew Wilkinson
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
The exoplanet HD 118203 b, orbiting a bright (V = 8.05) host star, was discovered using the radial velocity method by da Silva et al. (2006), but was not previously known to transit. TESS photometry has revealed that this planet transits…
Earth and Planetary Astrophysics · Physics
2020-05-13
Joshua Pepper , Stephen R. Kane , Joseph E. Rodriguez , Natalie R. Hinkel , Jason D. Eastman , Tansu Daylan , Teo Mocnik , Paul A. Dalba , Tara Fetherolf , Keivan G. Stassun , Tiago L. Campante , Andrew Vanderburg , Daniel Huber , B. Scott Gaudi , Diego Bossini , Ian Crossfield , George R. Ricker , Roland Vanderspek , David W. Latham , Sara Seager , Joshua N. Winn , Jon M. Jenkins , Joseph D. Twicken , Mark Rose , Jeffrey C. Smith , Ana Glidden , Alan M. Levine , Stephen Rinehart , Karen A. Collins , Andrew W. Mann , Jennifer A. Burt , David J. James , Robert J. Siverd
We report the discovery of two warm sub-Neptunes transiting the bright (G = 9.5 mag) K-dwarf HD 15906 (TOI 461, TIC 4646810). This star was observed by the Transiting Exoplanet Survey Satellite (TESS) in sectors 4 and 31, revealing two…
Earth and Planetary Astrophysics · Physics
2023-06-08
Amy Tuson , Didier Queloz , Hugh P. Osborn , Thomas G. Wilson , Matthew J. Hooton , Mathias Beck , Monika Lendl , Göran Olofsson , Andrea Fortier , Andrea Bonfanti , Alexis Brandeker , Lars A. Buchhave , Andrew Collier Cameron , David R. Ciardi , Karen A. Collins , Davide Gandolfi , Zoltan Garai , Steven Giacalone , João Gomes da Silva , Steve B. Howell , Jayshil A. Patel , Carina M. Persson , Luisa M. Serrano , Sérgio G. Sousa , Solène Ulmer-Moll , Andrew Vanderburg , Carl Ziegler , Yann Alibert , Roi Alonso , Guillem Anglada , Tamas Bárczy , David Barrado Navascues , Susana C. C. Barros , Wolfgang Baumjohann , Thomas Beck , Willy Benz , Nicolas Billot , Xavier Bonfils , Luca Borsato , Christopher Broeg , Juan Cabrera , Sébastien Charnoz , Dennis M. Conti , Szilard Csizmadia , Patricio E. Cubillos , Melvyn B. Davies , Magali Deleuil , Laetitia Delrez , Olivier D. S. Demangeon , Brice-Olivier Demory , Diana Dragomir , Courtney D. Dressing , David Ehrenreich , Anders Erikson , Zahra Essack , Jacopo Farinato , Luca Fossati , Malcolm Fridlund , Elise Furlan , Holden Gill , Michaël Gillon , Crystal L. Gnilka , Erica Gonzales , Manuel Güdel , Maximilian N. Günther , Sergio Hoyer , Kate G. Isaak , Jon M. Jenkins , Laszlo L. Kiss , Jacques Laskar , David W. Latham , Nicholas Law , Alain Lecavelier des Etangs , Gaspare Lo Curto , Christophe Lovis , Rafael Luque , Demetrio Magrin , Andrew W. Mann , Pierre F. L. Maxted , Michel Mayor , Scott McDermott , Marko Mecina , Christoph Mordasini , Annelies Mortier , Valerio Nascimbeni , Roland Ottensamer , Isabella Pagano , Enric Pallé , Gisbert Peter , Giampaolo Piotto , Don Pollacco , Tyler Pritchard , Roberto Ragazzoni , Nicola Rando , Francesco Ratti , Heike Rauer , Ignasi Ribas , George R. Ricker , Martin Rieder , Nuno C. Santos , Arjun B. Savel , Gaetano Scandariato , Richard P. Schwarz , Sara Seager , Damien Ségransan , Avi Shporer , Attila E. Simon , Alexis M. S. Smith , Manfred Steller , Chris Stockdale , Gyula M. Szabó , Nicolas Thomas , Guillermo Torres , René Tronsgaard , Stéphane Udry , Bernd Ulmer , Valérie Van Grootel , Roland Vanderspek , Julia Venturini , Nicholas A. Walton , Joshua N. Winn , Bill Wohler
We provide a detailed characterisation of the planetary system orbiting HD 85426 (TOI-1774). This bright G-type star ($M_{\ast}$: 0.99 $\text{M}_{\odot}$; $R_{\ast}$: 1.13 $\text{R}_{\odot}$; age: 7.4 Gyr; V mag: 8.25) hosts a transiting…
Earth and Planetary Astrophysics · Physics
2025-11-12
F. Lienhard , A. Mortier , A. Collier Cameron , M. Cretignier , L. Borsato , A. Anna John , J. A. Egger , M. Stalport , T. G. Wilson , A. Deline , A. Fortier , D. W. Latham , L. Malavolta , P. F. L. Maxted , S. G. Sousa , S. L. Grimm , L. Buchhave , Y. Alibert , B. S. Lakeland , X. Dumusque , J. Cabrera , L. Naponiello , A. C. M. Correia , F. Rescigno , L. Fossati , A. Sozzetti , R. Alonso , T. Bárczy , D. Barrado , S. C. C. Barros , W. Baumjohann , W. Benz , N. Billot , A. Brandeker , C. Broeg , K. Collins , Sz. Csizmadia , P. E. Cubillos , M. B. Davies , M. Deleuil , O. D. S. Demangeon , B. -O. Demory , A. Derekas , B. Edwards , D. Ehrenreich , A. Erikson , M. Fridlund , D. Gandolfi , K. Gazeas , M. Gillon , M. Güdel , M. N. Günther , R. Haywood , A. Heitzmann , Ch. Helling , K. G. Isaak , J. M. Jenkins , L. L. Kiss , J. Korth , K. W. F. Lam , J. Laskar , A. Lecavelier des Etangs , A. Leleu , M. Lendl , D. Magrin , A. F. Martínez Fiorenzano , B. Merín , C. Mordasini , V. Nascimbeni , G. Olofsson , H. P. Osborn , R. Ottensamer , I. Pagano , L. Palethorpe , E. Pallé , G. Peter , D. Piazza , G. Piotto , D. Pollacco , D. Queloz , R. Ragazzoni , N. Rando , H. Rauer , I. Ribas , K. Rice , N. C. Santos , G. Scandariato , D. Ségransan , A. E. Simon , A. M. S. Smith , S. Sulis , Gy. M. Szabó , S. Udry , S. Ulmer-Moll , V. Van Grootel , J. Venturini , E. Villaver , N. A. Walton , T. Zingales
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
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
TOI-2285 b is a sub-Neptune-sized planet orbiting a nearby M dwarf, discovered through the TESS photometric survey and ground-based follow-up observations. The planet was initially reported to have an orbital period of 27.27 d, making it…
TOI-2202 b is a transiting warm Jovian-mass planet with an orbital period of P=11.91 days identified from the Full Frame Images data of five different sectors of the TESS mission. Ten TESS transits of TOI-2202 b combined with three…
Earth and Planetary Astrophysics · Physics
2021-12-08
Trifon Trifonov , Rafael Brahm , Nestor Espinoza , Thomas Henning , Andrés Jordán , David Nesvorny , Rebekah I. Dawson , Jack J. Lissauer , Man Hoi Lee , Diana Kossakowski , Felipe I. Rojas , Melissa J. Hobson , Paula Sarkis , Martin Schlecker , Bertram Bitsch , Gaspar Á. Bakos , Mauro Barbieri , Waqas Bhatti , R. Paul Butler , Jeffrey D. Crane , Sangeetha Nandakumar , Matías R. Díaz , Stephen Shectman , Johanna Teske , Pascal Torres , Vincent Suc , Jose I. Vines , Sharon X. Wang , George R. Ricker , Avi Shporer , Andrew Vanderburg , Diana Dragomir , Roland Vanderspek , Christopher J. Burke , Tansu Daylan , Bernie Shiao , Jon M. Jenkins , Bill Wohler , Sara Seager , Joshua N. Winn
We present the discovery of the planetary system orbiting the bright (V = 7.2), nearby (35 pc), Sun-like star HD 60779, which has a mass of 1.050 +/- 0.044 solar masses and a radius of 1.129 +/- 0.013 solar radii. We report two TESS…
Earth and Planetary Astrophysics · Physics
2025-08-26
Victoria DiTomasso , David Charbonneau , Andrew Vanderburg , Mercedes López-Morales , Shreyas Vissapragada , Annelies Mortier , Thomas G. Wilson , Elyse Incha , Andrew Collier Cameron , Luca Malavolta , Lars A. Buchhave , David W. Latham , Matteo Pinamonti , Stephanie Striegel , Michael Fausnaugh , Luke Bouma , Ben Falk , Robert Aloisi , Xavier Dumusque , A. Anna John , Ben S. Lakeland , A. F. Martínez Fiorenzano , Luca Naponiello , Belinda Nicholson , Emily K. Pass , Francesco Alfonso Pepe , Federica Rescigno , Alessandro Sozzetti , Daisy A. Turner , Saul A. Rappaport , Mark Omohundro , Brian P. Powell , Robert Gagliano , Thomas L. Jacobs , Veselin B. Kostov , Martti H. Kristiansen , Daryll M. LaCourse , Allan R. Schmitt , Hans Martin Schwengeler , Ivan A. Terentev
We present the validation of a transiting low-density exoplanet orbiting the M2.5 dwarf TOI 620 discovered by the NASA TESS mission. We utilize photometric data from both TESS and ground-based follow-up observations to validate the…
Earth and Planetary Astrophysics · Physics
2022-05-18
Michael A. Reefe , Rafael Luque , Eric Gaidos , Corey Beard , Peter P. Plavchan , Marion Cointepas , Bryson L. Cale , Enric Palle , Hannu Parviainen , Dax L. Feliz , Jason Eastman , Keivan Stassun , Jonathan Gagné , Jon M. Jenkins , Patricia T. Boyd , Richard C. Kidwell , Scott McDermott , Karen A. Collins , William Fong , Natalia Guerrero , Jose-Manuel Almenara-Villa , Jacob Bean , Charles A. Beichman , John Berberian , Allyson Bieryla , Xavier Bonfils , François Bouchy , Madison Brady , Edward M. Bryant , Luca Cacciapuoti , Caleb I. Cañas , David R. Ciardi , Kevin I. Collins , Ian Crossfield , Courtney D. Dressing , Philipp Eigmueller , Mohammed El Mufti , Emma Esparza-Borges , Akihiko Fukui , Peter Gao , Claire Geneser , Crystal L. Gnilka , Erica Gonzales , Arvind F. Gupta , Sam Halverson , Fred Hearty , Steve B. Howell , Jonathan Irwin , Shubham Kanodia , David Kasper , Takanori Kodama , Veselin Kostov , David W. Latham , Monika Lendl , Andrea Lin , John H. Livingston , Jack Lubin , Suvrath Mahadevan , Rachel Matson , Elisabeth Matthews , Felipe Murgas , Norio Narita , Patrick Newman , Joe Ninan , Ares Osborn , Samuel N. Quinn , Paul Robertson , Arpita Roy , Joshua Schlieder , Christian Schwab , Andreas Seifahrt , Gareth D. Smith , Ahmad Sohani , Guðmundur Stefánsson , Daniel Stevens , Julian Stürmer , Angelle Tanner , Ryan Terrien , Johanna Teske , David Vermilion , Sharon X. Wang , Justin Wittrock , Jason T. Wright , Mathias Zechmeister , Farzaneh Zohrabi
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 the discovery of TOI-2119b, a transiting brown dwarf (BD) that orbits and is completely eclipsed by an active M-dwarf star. Using light curve data from the Transiting Exoplanet Survey Satellite mission and follow-up…
Solar and Stellar Astrophysics · Physics
2022-06-15
Theron W. Carmichael , Jonathan M. Irwin , Felipe Murgas , Enric Pallé , Keivan G. Stassun , Matthew Bartnik , Karen A. Collins , Jerome de Leon , Emma Esparza-Borges , Jeremy Fedewa , William Fong , Akihiko Fukui , Jon M. Jenkins , Taiki Kagetani , David W. Latham , Michael B. Lund , Andrew W. Mann , Dan Moldovan , Edward H. Morgan , Norio Narita , Shane Painter , Hannu Parviainen , Elisa V. Quintana , George R. Ricker , Jack Schulte , Richard P. Schwarz , Sara Seager , Kirill Sokolovsky , Joseph D. Twicken , Joshua N. Winn
The NASA space telescope $TESS$ is currently in the extended mission of its all-sky search for new transiting planets. Of the thousands of candidates that TESS is expected to deliver, transiting planets orbiting nearby M dwarfs are…
Earth and Planetary Astrophysics · Physics
2022-09-28
K. Kawauchi , F. Murgas , E. Palle , N. Narita , A. Fukui , T. Hirano , H. Parviainen , H. T. Ishikawa , N. Watanabe , E. Esparaza-Borges , M. Kuzuhara , J. Orell-Miquel , V. Krishnamurthy , M. Mori , T. Kagetani , Y. Zou , K. Isogai , J. H. Livingston , S. B. Howell , N. Crouzet , J. P. de Leon , T. Kimura , T. Kodama , J. Korth , S. Kurita , A. Laza-Ramos , R. Luque , A. Madrigal-Aguado , K. Miyakawa , G. Morello , T. Nishiumi , G. E. F. Rodríguez , M. Sánchez-Benavente , M. Stangret , H. Teng , Y. Terada , C. L. Gnilka , N. Guerrero , H. Harakawa , K. Hodapp , Y. Hori , M. Ikoma , S. Jacobson , M. Konishi , T. Kotani , T. Kudo , T. Kurokowa , N. Kusakabe , J. Nishikawa , M. Omiya , T. Serizawa , M. Tamura , A. Ueda , S. Vievard
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
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 warm Neptune and a hot sub-Neptune transiting TOI-421 (BD-14 1137, TIC 94986319), a bright (V=9.9) G9 dwarf star in a visual binary system observed by the TESS space mission in Sectors 5 and 6. We performed…
Earth and Planetary Astrophysics · Physics
2021-01-18
Ilaria Carleo , Davide Gandolfi , Oscar Barragán , John H. Livingston , Carina M. Persson , Kristine W. F. Lam , Aline Vidotto , Michael B. Lund , Carolina Villarreal D'Angelo , Karen A. Collins , Luca Fossati , Andrew W. Howard , Daria Kubyshkina , Rafael Brahm , Antonija Oklopčić , Paul Mollière , Seth Redfield , Luisa Maria Serrano , Fei Dai , Malcolm Fridlund , Francesco Borsa , Judith Korth , Massimiliano Esposito , Matías R. Díaz , Louise Dyregaard Nielsen , Coel Hellier , Savita Mathur , Hans J. Deeg , Artie P. Hatzes , Serena Benatti , Florian Rodler , Javier Alarcon , Lorenzo Spina , Ângela R. G. Santos , Iskra Georgieva , Rafael A. García , Lucía González-Cuesta , George R. Ricker , Roland Vanderspek , David W. Latham , Sara Seager , Joshua N. Winn , Jon M. Jenkins , Simon Albrecht , Natalie M. Batalha , Corey Beard , Patricia T. Boyd , François Bouchy , Jennifer A. Burt , R. Paul Butler , Juan Cabrera , Ashley Chontos , David Ciardi , William D. Cochran , Kevin I. Collins , Jeffrey D. Crane , Ian Crossfield , Szilard Csizmadia , Diana Dragomir , Courtney Dressing , Philipp Eigmüller , Michael Endl , Anders Erikson , Nestor Espinoza , Michael Fausnaugh , Fabo Feng , Erin Flowers , Benjamin Fulton , Erica J. Gonzales , Nolan Grieves , Sascha Grziwa , Eike W. Guenther , Natalia M. Guerrero , Thomas Henning , Diego Hidalgo , Teruyuki Hirano , Maria Hjorth , Daniel Huber , Howard Isaacson , Matias Jones , Andrés Jordán , Petr Kabáth , Stephen R. Kane , Emil Knudstrup , Jack Lubin , Rafael Luque , Ismael Mireles , Norio Narita , David Nespral , Prajwal Niraula , Grzegorz Nowak , Enric Palle , Martin Pätzold , Erik A Petigura , Jorge Prieto-Arranz , Heike Rauer , Paul Robertson , Mark E. Rose , Arpita Roy , Paula Sarkis , Joshua E. Schlieder , Damien Ségransan , Stephen Shectman , Marek Skarka , Alexis M. S. Smith , Jeffrey C. Smith , Keivan Stassun , Johanna Teske , Joseph D. Twicken , Vincent Van Eylen , Sharon Wang , Lauren M. Weiss , Aurélien Wyttenbach
We present a validation of the long-period ($91.68278^{+0.00032}_{-0.00041}$ days) transiting sub-Neptune planet TOI-1221 b (TIC 349095149.01) around a Sun-like (m$_{\rm V}$=10.5) star. This is one of the few known exoplanets with period…
Earth and Planetary Astrophysics · Physics
2023-05-10
Christopher R. Mann , David Lafrenière , Diana Dragomir , Samuel N. Quinn , Thiam-Guan Tan , Karen A. Collins , Steve B. Howell , Carl Ziegler , Andrew W. Mann , Keivan G. Stassun , Martti H. Kristiansen , Hugh Osborn , Tabetha Boyajian , Nora Eisner , Coel Hellier , George R. Ricker , Roland Vanderspek , David W. Latham , S. Seager , Joshua N. Winn , Jon M. Jenkins , Jesus Noel Villaseñor , Brian McLean , Pamela Rowden , Guillermo Torres , Douglas A. Caldwell , Kevin I. Collins , Richard P. Schwarz
We present the discovery and characterization of a transiting sub-Neptune orbiting with a 16.20 day period around a nearby (28 pc) and bright(V=8.37) K0V star HD207897 (TOI-1611). This discovery is based on photometric measurements from the…
Earth and Planetary Astrophysics · Physics
2022-03-14
N. Heidari , I. Boisse , J. Orell-Mique , G. Hebrard , L. Acuna , N. C. Hara , J. Lillo-Box , J. D. Eastman , L. Arnold , N. Astudillo-Defru , V. Adibekyan , A. Bieryla , X. Bonfils , F. Bouchy , T. Barclay , C. E. Brasseur , S. Borgniet , V. Bourrier , L. Buchhave , A. Behmard , C. Beard , N. M . Batalha , B. Courcol , P. Cortes-Zuleta , K. Collins , A. Carmona , I. J. M. Crossfield , A. Chontos , X. Delfosse , S. Dalal , M. Deleuil , O. D. S. Demangeon , R. F. Diaz , X. Dumusque , T. Daylan , D. Dragomir , E. Delgado Mena , C. Dressing , F. Dai , P. A. Dalba , D. Ehrenreich , T. Forveille , B. Fulton , T. Fetherolf , G. Gaisne , S. Giacalone , N. Riazi , S. Hoyer , M. J. Hobson , A. W. Howard , D. Huber , M. L. Hill , L. A. Hirsch , H. Isaacson , J. Jenkins , S. R. Kane , F. Kiefer , R. Luque , D. W. Latham , J. Lubin , T. Lopez , O. Mousis , C. Moutou , G. Montagnier , L. Mignon , A. Mayo , T. Mocnik , J. M. A. Murphy , E. Palle , F. Pepe , E. A. Petigura , J. Rey , G. Ricker , P. Robertson , A. Roy , R. A. Rubenzahl , L. J. Rosenthal , A. Santerne , N. C. Santos , S. G. Sousa , K. G. Stassun , M. Stalport , N. Scarsdale , P. A. Strom , S. Seager , D. Segransan , P. Tenenbaum , R. Tronsgaard , S. Udry , R. Vanderspek , F. Vakili , J. Winn , L. M. Weiss