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The Transiting Exoplanet Survey Satellite, TESS, is currently carrying out an all-sky search for small planets transiting bright stars. In the first year of the TESS survey, steady progress was made in achieving the mission's primary…
Earth and Planetary Astrophysics · Physics
2020-01-27
L. D. Nielsen , D. Gandolfi , D. J. Armstrong , J. S. Jenkins , M. Fridlund , N. C. Santos , F. Dai , V. Adibekyan , R. Luque , J. H. Steffen , M. Esposito , F. Meru , S. Sabotta , E. Bolmont , D. Kossakowski , J. F. Otegi , F. Murgas , M. Stalport , F. ~Rodler , M. R. Díaz , N. T. ~Kurtovic , G. Ricker , R. Vanderspek , D. W. Latham , S. Seager , J. N. Winn , J. M. Jenkins , R. Allart J. M. ~Almenara D. Barrado , S. C. C. Barros , D. Bayliss , Z. M. Berdiñas , I. Boisse , F. Bouchy , P. Boyd , D. J. A. Brown , E. M. Bryant , C. Burke , W. D. Cochran , B. F. Cooke , O. D. S. Demangeon , R. F. Díaz , J. Dittman , C. Dorn , X. Dumusque , R. A. García , L. González-Cuesta , S. Grziwa , I. Georgieva , N. Guerrero , A. P. Hatzes , R. Helled , C. E. Henze , S. Hojjatpanah , J. Korth , K. W. F. ~Lam , J. ~Lillo-Box , T. A. Lopez , J. Livingston , S. Mathur , O. Mousis , N. Narita , H. P. Osborn , E. Palle , P. A. Peña Rojas , C. M. ~Persson , S. N. Quinn , H. Rauer , S. Redfield , A. ~Santerne , L. A. dos Santos , J. V. Seidel , S. G. Sousa , E. B. Ting , M. Turbet , S. Udry , A. Vanderburg , V. Van Eylen , J. I. Vines , P. J. Wheatley , P. A. Wilson
We report the discovery of two exoplanets orbiting around HD 212729 (TOI\,1052, TIC 317060587), a $T_{\rm eff}=6146$K star with V=9.51 observed by TESS in Sectors 1 and 13. One exoplanet, TOI-1052b, is Neptune-mass and transits the star,…
Earth and Planetary Astrophysics · Physics
2023-07-26
David J. Armstrong , Ares Osborn , Vardan Adibekyan , Elisa Delgado-Mena , Saeed Hojjatpanah , Steve B. Howell , Sergio Hoyer , Henrik Knierim , Sérgio G. Sousa , Keivan G. Stassun , Dimitri Veras , David R. Anderson , Daniel Bayliss , François Bouchy , Christopher J. Burke , Jessie L. Christiansen , Xavier Dumusque , Marcelo Aron Fetzner Keniger , Andreas Hadjigeorghiou , Faith Hawthorn , Ravit Helled , Jon M. Jenkins , David W. Latham , Jorge Lillo-Box , Louise D. Nielsen , Hugh P. Osborn , José Rodrigues , David Rodriguez , Nuno C. Santos , Sara Seager , Paul A. Strøm , Guillermo Torres , Joseph D. Twicken , Stephane Udry , Peter J. Wheatley , Joshua N. Winn
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 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 on the validation and characterisation of two transiting planets around TOI-1453, a K-dwarf star in the TESS northern continuous viewing zone. In addition to the TESS data, we used ground-based photometric, spectroscopic, and…
Earth and Planetary Astrophysics · Physics
2025-03-11
M. Stalport , A. Mortier , M. Cretignier , J. A. Egger , L. Malavolta , D. W. Latham , K. A. Collins , C. N. Watkins , F. Murgas , L. A. Buchhave , M. López-Morales , S. Udry , S. N. Quinn , A. M. Silva , G. Andreuzzi , D. Baker , W. Boschin , D. R. Ciardi , M. Damasso , L. Di Fabrizio , X. Dumusque , A. Fukui , R. Haywood , S. B. Howell , J. M. Jenkins , A. Leleu , P. Lewin , J. Lillo-Box , A. F. Martínez Fiorenzano , N. Narita , M. Pedani , M. Pinamonti , E. Poretti , R. P. Schwarz , S. Seager , A. Sozzetti , E. B. Ting , A. Vanderburg , J. N. Winn , C. Ziegler
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
Both young stars and multi-planet systems are primary objects that allow us to study, understand and constrain planetary formation and evolution theories. We validate the physical nature of two Neptune-type planets transiting TOI-942 (TYC…
Earth and Planetary Astrophysics · Physics
2021-01-20
Ilaria Carleo , Silvano Desidera , Domenico Nardiello , Luca Malavolta , Antonino F. Lanza , John Livingston , Daniele Locci , Francesco Marzari , Sergio Messina , Diego Turrini , Martina Baratella , Francesco Borsa , Valentina D'Orazi , Valerio Nascimbeni , Matteo Pinamonti , Monica Rainer , Eleonora Alei , Andrea Bignamini , Raffaele Gratton , Giuseppina Micela , Marco Montalto , Alessandro Sozzetti , Vito Squicciarini , Laura Affer , Serena Benatti , Katia Biazzo , Aldo S. Bonomo , Riccardo Claudi , Rosario Cosentino , Elvira Covino , Mario Damasso , Massimiliano Esposito , Aldo Fiorenzano , Giuseppe Frustagli , Paolo Giacobbe , Avet Harutyunyan , Giuseppe Leto , Antonio Magazzú , Antonio Maggio , Giovanni Mainella , Jesus Maldonado , Matthias Mallonn , Luigi Mancini , Emilio Molinari , Marco Molinaro , Isabella Pagano , Marco Pedani , Giampaolo Piotto , Ennio Poretti , Seth Redfield , Gaetano Scandariato
We report the Transiting Exoplanet Survey Satellite ($TESS$) detection of a multi-planet system orbiting the $V=10.9$ K0 dwarf TOI 125. We find evidence for up to five planets, with varying confidence. Three high signal-to-noise transit…
Earth and Planetary Astrophysics · Physics
2019-10-16
Samuel N. Quinn , Juliette C. Becker , Joseph E. Rodriguez , Sam Hadden , Chelsea X. Huang , Timothy D. Morton , Fred Adams , David Armstrong , Jason D. Eastman , Jonathan Horner , Stephen R. Kane , Jack J. Lissauer , Joseph D. Twicken , Andrew Vanderburg , Rob Wittenmyer , George R. Ricker , Roland K. Vanderspek , David W. Latham , Sara Seager , Joshua N. Winn , Jon M. Jenkins , Eric Agol , Khalid Barkaoui , Charles A. Beichman , François Bouchy , L. G. Bouma , Artem Burdanov , Jennifer Campbell , Roberto Carlino , Scott M. Cartwright , David Charbonneau , Jessie L. Christiansen , David Ciardi , Karen A. Collins , Kevin I. Collins , Dennis M. Conti , Ian J. M. Crossfield , Tansu Daylan , Jason Dittmann , John Doty , Diana Dragomir , Elsa Ducrot , Michael Gillon , Ana Glidden , Robert F. Goeke , Erica J. Gonzales , Krzysztof G. Hełminiak , Elliott P. Horch , Steve B. Howell , Emmanuel Jehin , Eric L. N. Jensen , John F. Kielkopf , Martti H. Kristiansen , Nicholas Law , Andrew W. Mann , Maxime Marmier , Rachel A. Matson , Elisabeth Matthews , Tsevi Mazeh , Mayuko Mori , Felipe Murgas , Catriona Murray , Norio Narita , Louise D. Nielsen , Gaël Ottoni , Enric Palle , Rafał Pawłaszek , Francesco Pepe , Jerome Pitogo de Leon , Francisco J. Pozuelos , Howard M. Relles , Joshua E. Schlieder , Daniel Sebastian , Damien Ségransan , Avi Shporer , Keivan G. Stassun , Motohide Tamura , Andrei Tokovinin , Stéphane Udry , Ian Waite , Carl Ziegler
We report the discovery and characterization of a transiting warm sub-Neptune planet around the nearby bright ($V=8.75$ mag, $K=7.15$ mag) solar twin HD 183579, delivered by the Transiting Exoplanet Survey Satellite (TESS). The host star is…
Earth and Planetary Astrophysics · Physics
2021-08-02
Tianjun Gan , Megan Bedell , Sharon Xuesong Wang , Daniel Foreman-Mackey , Jorge Meléndez , Shude Mao , Keivan G. Stassun , Steve B. Howell , Carl Ziegler , Robert A. Wittenmyer , Coel Hellier , Karen A. Collins , Avi Shporer , George R. Ricker , Roland Vanderspek , David W. Latham , Sara Seager , Joshua N. Winn , Jon M. Jenkins , Brett C. Addison , Sarah Ballard , Thomas Barclay , Jacob L. Bean , Brendan P. Bowler , César Briceño , Ian J. M. Crossfield , Jason Dittman , Jonathan Horner , Eric L. N. Jensen , Stephen R. Kane , John Kielkopf , Laura Kreidberg , Nicholas Law , Andrew W. Mann , Matthew W. Mengel , Edward H. Morgan , Jack Okumura , Hugh P. Osborn , Martin Paegert , Peter Plavchan , Richard P. Schwarz , Bernie Shiao , Jeffrey C. Smith , Lorenzo Spina , C. G. Tinney , Guillermo Torres , Joseph D. Twicken , Michael Vezie , Gavin Wang , Duncan J. Wright , Hui Zhang
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 report the discovery and characterisation of a pair of sub-Neptunes transiting the bright K-dwarf TOI-1064 (TIC 79748331), initially detected in TESS photometry. To characterise the system, we performed and retrieved CHEOPS, TESS, and…
Earth and Planetary Astrophysics · Physics
2022-01-19
Thomas G. Wilson , Elisa Goffo , Yann Alibert , Davide Gandolfi , Andrea Bonfanti , Carina M. Persson , Andrew Collier Cameron , Malcolm Fridlund , Luca Fossati , Judith Korth , Willy Benz , Adrien Deline , Hans-Gustav Florén , Pascal Guterman , Vardan Adibekyan , Matthew J. Hooton , Sergio Hoyer , Adrien Leleu , Alexander James Mustill , Sébastien Salmon , Sérgio G. Sousa , Olga Suarez , Lyu Abe , Abdelkrim Agabi , Roi Alonso , Guillem Anglada , Joel Asquier , Tamas Bárczy , David Barrado y Navascues , Susana C. C. Barros , Wolfgang Baumjohann , Mathias Beck , Thomas Beck , Nicolas Billot , Xavier Bonfils , Alexis Brandeker , Christopher Broeg , Edward M. Bryant , Matthew R. Burleigh , Marco Buttu , Juan Cabrera , Sébastien Charnoz , David R. Ciardi , Ryan Cloutier , William D. Cochran , Karen A. Collins , Knicole D. Colón , Nicolas Crouzet , Szilard Csizmadia , Melvyn B. Davies , Magali Deleuil , Laetitia Delrez , Olivier Demangeon , Brice-Olivier Demory , Diana Dragomir , Georgina Dransfield , David Ehrenreich , Anders Erikson , Andrea Fortier , Tianjun Gan , Samuel Gill , Michaël Gillon , Crystal L. Gnilka , Nolan Grieves , Sascha Grziwa , Manuel Güdel , Tristan Guillot , Jonas Haldemann , Kevin Heng , Keith Horne , Steve B. Howell , Kate G. Isaak , Jon M. Jenkins , Eric L. N. Jensen , Laszlo Kiss , Gaia Lacedelli , Kristine Lam , Jacques Laskar , David W. Latham , Alain Lecavelier des Etangs , Monika Lendl , Kathryn V. Lester , Alan M. Levine , John Livingston , Christophe Lovis , Rafael Luque , Demetrio Magrin , Wenceslas Marie-Sainte , Pierre F. L. Maxted , Andrew W. Mayo , Brian McLean , Marko Mecina , Djamel Mékarnia , Valerio Nascimbeni , Louise D. Nielsen , Göran Olofsson , Hugh P. Osborn , Hannah L. M. Osborne , Roland Ottensamer , Isabella Pagano , Enric Pallé , Gisbert Peter , Giampaolo Piotto , Don Pollacco , Didier Queloz , Roberto Ragazzoni , Nicola Rando , Heike Rauer , Seth Redfield , Ignasi Ribas , George R. Ricker , Martin Rieder , Nuno C. Santos , Gaetano Scandariato , François-Xavier Schmider , Richard P. Schwarz , Nicholas J. Scott , Sara Seager , Damien Ségransan , Luisa Maria Serrano , Attila E. Simon , Alexis M. S. Smith , Manfred Steller , Chris Stockdale , Gyula Szabó , Nicolas Thomas , Eric B. Ting , Amaury H. M. J. Triaud , Stéphane Udry , Vincent Van Eylen , Valérie Van Grootel , Roland K. Vanderspek , Valentina Viotto , Nicholas Walton , Joshua N. Winn
TOI-1055 is a Sun-like star known to host a transiting Neptune-sized planet on a 17.5-day orbit (TOI-1055 b). Radial velocity (RV) analyses carried out by two independent groups using nearly the same set of HARPS spectra have provided…
Earth and Planetary Astrophysics · Physics
2023-03-08
A. Bonfanti , D. Gandolfi , J. A. Egger , L. Fossati , J. Cabrera , A. Krenn , Y. Alibert , W. Benz , N. Billot , H. -G. Florén , M. Lendl , V. Adibekyan , S. Salmon , N. C. Santos , S. G. Sousa , T. G. Wilson , O. Barragán , A. Collier Cameron , L. Delrez , M. Esposito , E. Goffo , H. Osborne , H. P. Osborn , L. M. Serrano , V. Van Eylen , J. Alarcon , R. Alonso , G. Anglada , T. Bárczy , D. Barrado Navascues , S. C. C. Barros , W. Baumjohann , M. Beck , T. Beck , M. Bedell , X. Bonfils , L. Borsato , A. Brandeker , C. Broeg , S. Charnoz , C. Corral Van Damme , Sz. Csizmadia , P. E. Cubillos , M. B. Davies , M. Deleuil , O. D. S. Demangeon , B. -O. Demory , D. Ehrenreich , A. Erikson , A. Fortier , M. Fridlund , M. Gillon , M. Güdel , S. Hoyer , K. G. Isaak , F. Kerschbaum , L. L. Kiss , J. Laskar , A. Lecavelier des Etangs , D. Lorenzo-Oliveira , C. Lovis , D. Magrin , L. Marafatto , P. F. L. Maxted , J. Meléndez , C. Mordasini , V. Nascimbeni , G. Olofsson , R. Ottensamer , I. Pagano , E. Pallé , G. Peter , D. Piazza , G. Piotto , D. Pollacco , D. Queloz , R. Ragazzoni , N. Rando , H. Rauer , I. Ribas , G. Scandariato , D. Ségransan , A. E. Simon , A. M. S. Smith , M. Steller , Gy. M. Szabó , N. Thomas , S. Udry , B. Ulmer , V. Van Grootel , J. Venturini , N. A. Walton
The Transiting Exoplanet Survey Satellite (TESS) provides a continuous suite of new planet candidates that need confirmation and precise mass determination from ground-based observatories. This is the case for the G-type star TOI-1710,…
Earth and Planetary Astrophysics · Physics
2024-01-25
J. Orell-Miquel , I. Carleo , F. Murgas , G. Nowak , E. Palle , R. Luque , T. Masseron , J. Sanz-Forcada , D. Dragomir , P. A. Dalba , R. Tronsgaard , J. Wittrock , K. Kim , C. Stibbards , K. I. Collins , P. Plavchan , S. B. Howell , E. Furlan , L. A. Buchhave , C. L. Gnilka , A. F. Gupta , Th. Henning , K. V. Lester , J. E. Rodriguez , N. J. Scott , H. P. Osborn , S. Villanueva , S. Seager , J. N. Winn , J. M. Jenkins , R. Vanderspek , D. W. Latham , P. Rowden , D. Watanabe , G. Torres , C. J. Burke , T. Daylan , T. Barclay , J. D. Twicken , G. R. Ricker
Exoplanet discoveries have revealed a dramatic diversity of planet sizes across a vast array of orbital architectures. Sub-Neptunes are of particular interest; due to their absence in our own solar system, we rely on demographics of…
Earth and Planetary Astrophysics · Physics
2024-08-16
Daria Pidhorodetska , Emily A. Gilbert , Stephen R. Kane , Thomas Barclay , Alex S. Polanski , Michelle L. Hill , Keivan G. Stassun , Steven Giacalone , David R. Ciardi , Andrew W. Boyle , Steve B. Howell , Jorge Lillo-Box , Mason G. MacDougall , Tara Fetherolf , Natalie M. Batalha , Ian J. M. Crossfield , Courtney Dressing , Benjamin Fulton , Andrew W. Howard , Daniel Huber , Howard Isaacson , Erik A. Petigura , Paul Robertson , Lauren M. Weiss , Isabel Angelo , Corey Beard , Aida Behmard , Sarah Blunt , Casey L. Brinkman , Ashley Chontos , Fei Dai , Paul A. Dalba , Rae Holcomb , Jack Lubin , Andrew W. Mayo , Joseph M. Akana Murphy , Malena Rice , Ryan Rubenzahl , Nicholas Scarsdale , Emma V. Turtelboom , Dakotah Tyler , Judah Van Zandt , Edward W. Schwieterman
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
One of the goals of the ESPRESSO guaranteed time observations (GTOs) at the ESO 8.2m telescope is to follow up on candidate planets from transit surveys such as the TESS mission. High-precision radial velocities are required to characterize…
Earth and Planetary Astrophysics · Physics
2025-02-21
J. Rodrigues , S. C. Barros , N. C. Santos , J. Davoult , M. Attia , A. Castro-González , S. G. Sousa , O. D. S. Demangeon , M. J. Hobson , D. Bossini , C. Ziegler , J. P. Faria , V. Adibekyan , C. Lovis , B. Lavie , M. Damasso , A. M. Silva , A. Suárez Mascareño , F. Pepe , F. Bouchy , Y. Alibert , J. I. González Hernández , A. Sozzetti , C. Allende Prieto , S. Cristiani , E. Palle , V. D'Odorico , D. Ehrenreich , P. Figueira , K. G. Stassun , R. Génova Santos , G. Lo Curto , C. J. A. P. Martins , A. Mehner , G. Micela , P. Molaro , N. J. Nunes , E. Poretti , R. Rebolo , S. Udry , M. R. Zapatero Osorio
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
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 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
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