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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.…
地球与行星天体物理 · 物理学
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 hot ($T_{\rm eq}$ $\approx$ 1055 K) planet in the small planet radius valley transiting the Sun-like star TOI-733, as part of the KESPRINT follow-up program of TESS planets carried out with the HARPS…
地球与行星天体物理 · 物理学
2023-06-14
Iskra Y. Georgieva , Carina M. Persson , Elisa Goffo , Lorena Acuña , Artyom Aguichine , Luisa M. Serrano , Kristine W. F. Lam , Davide Gandolfi , Karen A. Collins , Steven B. Howell , Fei Dai , Malcolm Fridlund , Judith Korth , Magali Deleuil , Oscar Barragán , William D. Cochran , Szilárd Csizmadia , Hans J. Deeg , Eike Guenther , Artie P. Hatzes , Jon M. Jenkins , John Livingston , Rafael Luque , Olivier Mousis , Hannah L. M. Osborne , Enric Palle , Seth Redfield , Vincent Van Eylen , Joseph D. Twicken , Joshua N. Winn , Ahlam Alqasim , Kevin I. Collins , Crystal L. Gnilka , David W. Latham , Hannah M. Lewis , Howard M. Relles , George R. Ricker , Pamela Rowden , Sara Seager , Avi Shporer , Thiam-Guan Tan , Andrew Vanderburg , Roland Vanderspek
We report on the validation of two planets orbiting the nearby (36pc) M2 dwarf TOI-1266 observed by the TESS mission. The inner planet is sub-Neptune-sized ($R=2.46 \pm 0.08 R_\oplus$) with an orbital period of 10.9 days. The outer planet…
地球与行星天体物理 · 物理学
2020-06-22
Gudmundur Stefansson , Ravi Kopparapu , Andrea Lin , Suvrath Mahadevan , Caleb Cañas , Shubham Kanodia , Joe Ninan , William Cochran , Michael Endl , Leslie Hebb , John Wisniewski , Arvind Gupta , Mark Everett , Chad Bender , Scott Diddams , Eric Ford , Connor Fredrick , Samuel Halverson , Fred Hearty , Eric Levi , Marissa Maney , Andrew Metcalf , Andrew Monson , Lawrence Ramsey , Paul Robertson , Arpita Roy , Christian Schwab , Ryan Terrien , Jason Wright
We report on the precise radial velocity follow-up of TOI-544 (HD 290498), a bright K star (V=10.8), which hosts a small transiting planet recently discovered by the Transiting Exoplanet Survey Satellite (TESS). We collected 122…
地球与行星天体物理 · 物理学
2023-12-12
H. L. M. Osborne , V. Van Eylen , E. Goffo , D. Gandolfi , G. Nowak , C. M. Persson , J. Livingston , A. Weeks , E. Pallé , R. Luque , C. Hellier , I. Carleo , S. Redfield , T. Hirano , M. Garbaccio Gili , J. Alarcon , O. Barragán , N. Casasayas-Barris , M. R. Díaz , M. Esposito , J. S. Jenkins , E. Knudstrup , F. Murgas , J. Orell-Miquel , F. Rodler , L. Serrano , M. Stangret , S. H. Albrecht , A. Alqasim , W. D. Cochran , H. J. Deeg , M. Fridlund , A. Hatzes , J. Korth , K. W. F. Lam
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…
地球与行星天体物理 · 物理学
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…
地球与行星天体物理 · 物理学
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 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…
地球与行星天体物理 · 物理学
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
We present the confirmation of two new planets transiting the nearby mid-M dwarf LTT 3780 (TIC 36724087, TOI-732, $V=13.07$, $K_s=8.204$, $R_s$=0.374 R$_{\odot}$, $M_s$=0.401 M$_{\odot}$, d=22 pc). The two planet candidates are identified…
地球与行星天体物理 · 物理学
2020-06-10
Ryan Cloutier , Jason D. Eastman , Joseph E. Rodriguez , Nicola Astudillo-Defru , Xavier Bonfils , Annelies Mortier , Christopher A. Watson , Manu Stalport , Matteo Pinamonti , Florian Lienhard , Avet Harutyunyan , Mario Damasso , David W. Latham , Karen A. Collins , Robert Massey , Jonathan Irwin , Jennifer G. Winters , David Charbonneau , Carl Ziegler , Elisabeth Matthews , Ian J. M. Crossfield , Laura Kreidberg , Samuel N. Quinn , George Ricker , Roland Vanderspek , Sara Seager , Joshua Winn , Jon M. Jenkins , Michael Vezie , Stéphane Udry , Joseph D. Twicken , Peter Tenenbaum , Alessandro Sozzetti , Damien Ségransan , Joshua E. Schlieder , Dimitar Sasselov , Nuno C. Santos , Ken Rice , Benjamin V. Rackham , Ennio Poretti , Giampaolo Piotto , David Phillips , Francesco Pepe , Emilio Molinari , Lucile Mignon , Giuseppina Micela , Claudio Melo , José R. de Medeiros , Michel Mayor , Rachel Matson , Aldo F. Martinez Fiorenzano , Andrew W. Mann , Antonio Magazzú , Christophe Lovis , Mercedes López-Morales , Eric Lopez , Jack J. Lissauer , Sébastien Lépine , Nicholas Law , John F. Kielkopf , John A. Johnson , Eric L. N. Jensen , Steve B. Howell , Erica Gonzales , Adriano Ghedina , Thierry Forveille , Pedro Figueira , Xavier Dumusque , Courtney D. Dressing , René Doyon , Rodrigo F. Díaz , Luca Di Fabrizio , Xavier Delfosse , Rosario Cosentino , Dennis M. Conti , Kevin I. Collins , Andrew Collier Cameron , David Ciardi , Douglas A. Caldwell , Christopher Burke , Lars Buchhave , César Briceño , Patricia Boyd , François Bouchy , Charles Beichman , Étienne Artigau , Jose M. Almenara
We report the discovery of TOI-2285b, a sub-Neptune-sized planet transiting a nearby (42 pc) M dwarf with a period of 27.3 days. We identified the transit signal from the Transiting Exoplanet Survey Satellite photometric data, which we…
地球与行星天体物理 · 物理学
2021-12-07
Akihiko Fukui , Tadahiro Kimura , Teruyuki Hirano , Norio Narita , Takanori Kodama , Yasunori Hori , Masahiro Ikoma , Enric Pallé , Felipe Murgas , Hannu Parviainen , Kiyoe Kawauchi , Mayuko Mori , Emma Esparza-Borges , Allyson Bieryla , Jonathan Irwin , Boris S. Safonov , Keivan G. Stassun , Leticia Alvarez-Hernandez , Víctor J. S. Béjar , Núria Casasayas-Barris , Guo Chen , Nicolas Crouzet , Jerome P. de Leon , Keisuke Isogai , Taiki Kagetani , Peter Klagyivik , Judith Korth , Seiya Kurita , Nobuhiko Kusakabe , John Livingston , Rafael Luque , Alberto Madrigal-Aguado , Giuseppe Morello , Taku Nishiumi , Jaume Orell-Miquel , Mahmoudreza Oshagh , Manuel Sánchez-Benavente , Monika Stangret , Yuka Terada , Noriharu Watanabe , Yujie Zou , Motohide Tamura , Takashi Kurokawa , Masayuki Kuzuhara , Jun Nishikawa , Masashi Omiya , Sébastien Vievard , Akitoshi Ueda , David W. Latham , Samuel N. Quinn , Ivan S. Strakhov , Alexandr A. Belinski , Jon M. Jenkins , George R. Ricker , Sara Seager , Roland Vanderspek , Joshua N. Winn , David Charbonneau , David R. Ciardi , Karen A. Collins , John P. Doty , Etienne Bachelet , Daniel Harbeck
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…
地球与行星天体物理 · 物理学
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
Dynamical histories of planetary systems, as well as atmospheric evolution of highly irradiated planets, can be studied by characterizing the ultra-short-period planet population, which the TESS mission is particularly well suited to…
地球与行星天体物理 · 物理学
2021-06-09
P. Bluhm , E. Palle , K. Molaverdikhani , J. Kemmer , A. P. Hatzes , D. Kossakowski , S. Stock , J. A. Caballero , J. Lillo-Box , V. J. S . Bejar , M. G. Soto , P. J. Amado , P. Brown , C. Cadieux , R. Cloutier , K. A. Collins , K. I. Collins , M. Cortes-Contreras , R. Doyon , S. Dreizler , N. Espinoza , A. Fukui , E. Gonzalez-Alvarez , Th. Henning , K. Horne , S. V. Jeffers , J. M. Jenkins , E. L. N. Jensen , A. Kaminski , J. F. Kielkopf , N. Kusakabe , M. Kuerster , D. Lafreniere , R. Luque , F. Murgas , D. Montes , J. C. Morales , N. Narita , V. M. Passegger , A. Quirrenbach , P. Schoefer , S. Reffert , A. Reiners , I. Ribas , G. R. Ricker , S. Seager , A. Schweitzer , R. P. Schwarz , M. Tamura , T. Trifonov , R. Vanderspek , J. Winn , M. Zechmeister , M. R. Zapatero Osorio
We present the discovery of two exoplanets transiting TOI-836 (TIC 440887364) using data from TESS Sector 11 and Sector 38. TOI-836 is a bright ($T = 8.5$ mag), high proper motion ($\sim\,200$ mas yr$^{-1}$), low metallicity…
地球与行星天体物理 · 物理学
2023-02-15
Faith Hawthorn , Daniel Bayliss , Thomas G. Wilson , Andrea Bonfanti , Vardan Adibekyan , Yann Alibert , Sérgio G. Sousa , Karen A. Collins , Edward M. Bryant , Ares Osborn , David J. Armstrong , Lyu Abe , Jack S. Acton , Brett C. Addison , Karim Agabi , Roi Alonso , Douglas R. Alves , Guillem Anglada-Escudé , Tamas Bárczy , Thomas Barclay , David Barrado , Susana C. C. Barros , Wolfgang Baumjohann , Philippe Bendjoya , Willy Benz , Allyson Bieryla , Xavier Bonfils , François Bouchy , Alexis Brandeker , Christopher Broeg , David J. A. Brown , Matthew R. Burleigh , Marco Buttu , Juan Cabrera , Douglas A. Caldwell , Sarah L. Casewell , David Charbonneau , Sébastian Charnoz , Ryan Cloutier , Andrew Collier Cameron , Kevin I. Collins , Dennis M. Conti , Nicolas Crouzet , Szilárd Czismadia , Melvyn B. Davies , Magali Deleuil , Elisa Delgado-Mena , Laetitia Delrez , Olivier D. S. Demangeon , Brice-Olivier Demory , Georgina Dransfield , Xavier Dumusque , Jo Ann Egger , David Ehrenreich , Philipp Eigmüller , Anders Erickson , Zahra Essack , Andrea Fortier , Luca Fossati , Malcolm Fridlund , Maximilian N. Günther , Manuel Güdel , Davide Gandolfi , Harvey Gillard , Michaël Gillon , Crystal Gnilka , Michael R. Goad , Robert F. Goeke , Tristan Guillot , Andreas Hadjigeorghiou , Coel Hellier , Beth A. Henderson , Kevin Heng , Matthew J. Hooton , Keith Horne , Steve B. Howell , Sergio Hoyer , Jonathan M. Irwin , James S. Jenkins , Jon M. Jenkins , Eric L. N. Jensen , Stephen R. Kane , Alicia Kendall , John F. Kielkopf , Laszlo L. Kiss , Gaia Lacedelli , Jacques Laskar , David W. Latham , Alain Lecavalier des Etangs , Adrien Leleu , Monika Lendl , Jorge Lillo-Box , Christophe Lovis , Djamel Mékarnia , Bob Massey , Tamzin Masters , Pierre F. L. Maxted , Valerio Nascimbeni , Louise D. Nielsen , Sean M. O'Brien , Göran Olofsson , Hugh P. Osborn , Isabella Pagano , Enric Pallé , Carina M. Persson , Giampaolo Piotto , Peter Plavchan , Don Pollacco , Didier Queloz , Roberto Ragazzoni , Heike Rauer , Ignasi Ribas , George Ricker , Damien Ségransan , Sébastien Salmon , Alexandre Santerne , Nuno C. Santos , Gaetano Scandariato , François-Xavier Schmider , Richard P. Schwarz , Sara Seager , Avi Shporer , Attila E. Simon , Alexis M. S. Smith , Gregor Srdoc , Manfred Steller , Olga Suarez , Gyula M. Szabó , Johanna Teske , Nicolas Thomas , Rosanna H. Tilbrook , Amaury H. M. J. Triaud , Stéphane Udry , Valérie Van Grootel , Nicholas Walton , Sharon X. Wang , Peter J. Wheatley , Joshua N. Winn , Robert A. Wittenmyer , Hui Zhang
The Neptune desert is a feature seen in the radius-mass-period plane, whereby a notable dearth of short period, Neptune-like planets is found. Here we report the {\it TESS} discovery of a new short-period planet in the Neptune desert,…
地球与行星天体物理 · 物理学
2020-02-05
Matías R. Díaz , James S. Jenkins , Davide Gandolfi , Eric D. Lopez , Maritza G. Soto , Pía Cortés-Zuleta , Zaira M. Berdiñas , Keivan G. Stassun , Karen A. Collins , José I. Vines , Carl Ziegler , Malcolm Fridlund , Eric J. N. Jensen , Felipe Murgas , Alexandre Santerne , Paul A. Wilson , Massimiliano Esposito , Artie P. Hatzes , Marshall C. Johnson , Kristine W. F. Lam , John H. Livingston , Vincent Van Eylen , Norio Narita , César Briceño , Kevin I. Collins , Szilard Csizmadia , Michael Fausnaugh , Tianjun Gan , Iska Georgieva , Ana Glidden , Jon M. Jenkins , David W. Latham , Nicholas M. Law , Andrew W. Mann , Savita Mathur , Ismael Mireles , Robert Morris , Enric Pallé , Carina M. Persson , Stephen Rinehart , Mark E. Rose , Sara Seager , Jeffrey C. Smith , Thiam-Guan Tan , Andrei Tokovinin , Andrew Vanderburg , Roland Vanderspek , Daniel A. Yahalomi
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…
地球与行星天体物理 · 物理学
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
The Transiting Exoplanet Survey Satellite (\textit{TESS}) mission was designed to perform an all-sky search of planets around bright and nearby stars. Here we report the discovery of two sub-Neptunes orbiting around the TOI 1062 (TIC…
地球与行星天体物理 · 物理学
2021-09-15
J. F. Otegi , F. Bouchy , R. Helled , D. J. Armstrong , M. Stalport , K. G. Stassun , E. Delgado-Mena , N. C. Santos , K. Collins , S. Gandhi , C. Dorn , M. Brogi , M. Fridlund , H. P. Osborn , S. Hoyer , S. Udry , S. Hojjatpanah , L. D. Nielsen , X. Dumusque , V. Adibekyan , D. Conti , R. Schwarz , G. Wang , P. Figueira , J. Lillo-Box , R. F. Díaz , A. Hadjigeorghiou , D. Bayliss , P. A. Strøm , S. G. Sousa , D. Barrado , A. Osborn , S. S. C. Barros , D. J. A. Brown , J. D. Eastman , D. R. Ciardi , A. Vanderburg , R. F. Goeke , N. M. Guerrero , P. T. Boyd , D. A. Caldwell , C. E. Henze , B. McLean , G. Ricker , R. Vanderspek , D. W. Latham , S. Seager , J. Winn , J. M. Jenkins
We present the discovery and validation of a super-Earth planet orbiting the M dwarf star TOI-1846 (TIC 198385543). The host star(Kmag = 9.6)is located 47 pc away and has a radius of Rs=0.41+/-0.01R_Sun,a mass of Ms=0.40+/-0.02M_Sun and an…
地球与行星天体物理 · 物理学
2025-06-24
Abderahmane Soubkiou , Khalid Barkaoui , Zouhair Benkhaldoun , Mourad Ghachoui , Jamila Chouqar , Benjamin V. Rackham , Adam Burgasser , Emma Softich , Enric Pallé , Akihiko Fukui , Norio Narita , Felipe Murgas , Steve B. Howell , Catherine A. Clark , Colin Littlefield , Allyson Bieryla , Andrew W. Boyle , David Ciardi , Karen Collins , Kevin I. Collins , Jerome de Leon , Courtney D. Dressing , Jason Eastman , Emma Esparza-Borges , Steven Giacalone , Holden Gill , Michaël Gillon , Kai Ikuta , J. M. Jenkins , Taiki Kagetani , David W. Latham , Mayuko Mori , Hannu Parviainen , Emily Pass , G. Ricker , Boris S. Safonov , Arjun B. Savel , Richard P. Schwarz , Sara Seager , Ivan A. Strakhov , Gregor Srdoc , R. Vanderspek , Noriharu Watanabe , Cristilyn N. Watkins , J. Winn
Populating the exoplanet mass-radius diagram in order to identify the underlying relationship that governs planet composition is driving an interdisciplinary effort within the exoplanet community. The discovery of hot super-Earths - a high…
地球与行星天体物理 · 物理学
2023-01-18
Zahra Essack , Avi Shporer , Jennifer A. Burt , Sara Seager , Saverio Cambioni , Zifan Lin , Karen A. Collins , Eric E. Mamajek , Keivan G. Stassun , George R. Ricker , Roland Vanderspek , David W. Latham , Joshua N. Winn , Jon M. Jenkins , R. Paul Butler , David Charbonneau , Kevin I. Collins , Jeffrey D. Crane , Tianjun Gan , Coel Hellier , Steve B. Howell , Jonathan Irwin , Andrew W. Mann , Ali Ramadhan , Stephen A. Shectman , Johanna K. Teske , Samuel W. Yee , Ismael Mireles , Elisa V. Quintana , Peter Tenenbaum , Guillermo Torres , Elise Furlan
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…
地球与行星天体物理 · 物理学
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
Short-period gas giant planets have been shown to be significantly rarer for host stars less massive than the Sun. We report the discovery of two transiting giant planets - TOI-2379 b and TOI-2384 b - with low-mass (early M) host stars.…
地球与行星天体物理 · 物理学
2024-09-04
Edward M. Bryant , Daniel Bayliss , Joel D. Hartman , Elyar Sedaghati , Melissa J. Hobson , Andrés Jordán , Rafael Brahm , Gaspar Á. Bakos , Jose Manuel Almenara , Khalid Barkaoui , Xavier Bonfils , Marion Cointepas , Karen A. Collins , Georgina Dransfield , Phil Evans , Michaël Gillon , Emmanuël Jehin , Felipe Murgas , Francisco J. Pozuelos , Richard P. Schwarz , Mathilde Timmermans , Cristilyn N. Watkins , Anaël Wünsche , R. Paul Butler , Jeffrey D. Crane , Steve Shectman , Johanna K. Teske , David Charbonneau , Zahra Essack , Jon M. Jenkins , Hannah M. Lewis , Sara Seager , Eric B. Ting , Joshua N. Winn
We report the detection of a transiting hot Neptune exoplanet orbiting TOI-824 (SCR J1448-5735), a nearby (d = 64 pc) K4V star, using data from the \textit{Transiting Exoplanet Survey Satellite} (TESS). The newly discovered planet has a…
地球与行星天体物理 · 物理学
2020-09-11
Jennifer A. Burt , Louise D. Nielsen , Samuel N. Quinn , Eric E. Mamajek , Elisabeth C. Matthews , George Zhou , Julia V. Seidel , Chelsea X. Huang , Eric Lopez , Maritza Soto , Jon Otegi , Keivan G. Stassun , Laura Kreidberg , Karen A. Collins , Jason D. Eastman , Joseph E. Rodriguez , Andrew Vanderburg , Samuel P. Halverson , Johanna K. Teske , Sharon X. Wang , R. Paul Butler , François Bouchy , Xavier Dumusque , Damien Segransen , Stephen A. Shectman , Jeffrey D. Crane , Fabo Feng , Benjamin T. Montet , Adina D. Feinstein , Yuri Beletski , Erin Flowers , Maximilian N. Günther , Tansu Daylan , Kevin I. Collins , Dennis M. Conti , Tianjun Gan , Eric L. N. Jensen , John F. Kielkopf , Thiam Guan Tan , Ravit Helled , Caroline Dorn , Jonas Haldemann , Jack J. Lissauer , George R. Ricker , Roland Vanderspek , David W. Latham , S. Seager , Joshua N. Winn , Jon M. Jenkins , Joseph D. Twicken , Jeffrey C. Smith , Peter Tenenbaum , Scott Cartwright , Thomas Barclay , Joshua Pepper , Gilbert Esquerdo , William Fong