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相关论文: New Parameter Measurements for the Ultra-Short-Per…
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Great strides have been made in recent years in the understanding of the mechanisms involved in the formation and evolution of planetary systems; despite this, many observational facts still do not have an explanation. A great contribution…
地球与行星天体物理 · 物理学
2022-08-31
D. Nardiello , L. Malavolta , S. Desidera , M. Baratella , V. D'Orazi , S. Messina , K. Biazzo , S. Benatti , M. Damasso , V. M. Rajpaul , A. S. Bonomo , R. Capuzzo Dolcetta , M. Mallonn , B. Cale , P. Plavchan , M. El Mufti , A. Bignamini , F. Borsa , I. Carleo , R. Claudi , E. Covino , A. F. Lanza , J. Maldonado , L. Mancini , G. Micela , E. Molinari , M. Pinamonti , G. Piotto , E. Poretti , G. Scandariato , A. Sozzetti , G. Andreuzzi , W. Boschin , R. Cosentino , A. F. M. Fiorenzano , A. Harutyunyan , C. Knapic , M. Pedani , L. Affer , A. Maggio , M. Rainer
The extreme environments of ultra-short-period planets (USPs) make excellent laboratories to study how exoplanets obtain, lose, retain, and/or regain gaseous atmospheres. We present the confirmation and characterization of the USP TOI-1347…
地球与行星天体物理 · 物理学
2024-02-13
Ryan A. Rubenzahl , Fei Dai , Andrew W. Howard , Jack J. Lissauer , Judah Van Zandt , Corey Beard , Steven Giacalone , Joseph M. Akana Murphy , Ashley Chontos , Jack Lubin , Casey Brinkman , Dakotah Tyler , Mason G. MacDougall , Malena Rice , Paul A. Dalba , Andrew W. Mayo , Lauren M. Weiss , Alex S. Polanski , Sarah Blunt , Samuel W. Yee , Michelle L. Hill , Isabel Angelo , Emma V. Turtelboom , Rae Holcomb , Aida Behmard , Daria Pidhorodetska , Natalie M. Batahla , Ian J. M. Crossfield , Courtney Dressing , Benjamin Fulton , Daniel Huber , Howard Isaacson , Stephen R. Kane , Erik A. Petigura , Paul Robertson , Nicholas Scarsdale , Teo Mocnik , Tara Fetherolf , Luca Malavolta , Annelies Mortier , Aldo Fiorenzano , Marco Pedani
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 report the discovery of TOI-4507 b, a transiting sub-Saturn with a density $<$ 0.2 g/cm$^3$ on a 105-day prograde orbit around a 700 Myr old F star. The transits were detected using data from TESS as well as the Antarctic telescope…
地球与行星天体物理 · 物理学
2025-12-25
Juan I. Espinoza-Retamal , Rafael Brahm , Cristobal Petrovich , Andrés Jordán , Thomas Henning , Trifon Trifonov , Joshua N. Winn , Erika Rea , Maximilian N. Günther , Abdelkrim Agabi , Philippe Bendjoya , Hareesh Bhaskar , François Bouchy , Márcio Catelan , Carolina Charalambous , Vincent Deloupy , George Dransfield , Jan Eberhardt , Néstor Espinoza , Alix V. Freckelton , Tristan Guillot , Melissa J. Hobson , Matías I. Jones , Monika Lendl , Djamel Mekarnia , Diego J. Muñoz , Louise D. Nielsen , Felipe I. Rojas , François-Xavier Schmider , Elyar Sedaghati , Guðmundur Stefánsson , Stephanie Striegel , Olga Suarez , Marcelo Tala Pinto , Mathilde Timmermans , Amaury H. M. J. Triaud , Stéphane Udry , Solène Ulmer-Moll , Carl Ziegler
We report the discovery of an ultrahot Jupiter with an extremely short orbital period of $0.67247414\,\pm\,0.00000028$ days ($\sim$16 hr). The $1.347 \pm 0.047$ $R_{\rm Jup}$ planet, initially identified by the Transiting Exoplanet Survey…
地球与行星天体物理 · 物理学
2021-11-24
Ian Wong , Avi Shporer , George Zhou , Daniel Kitzmann , Thaddeus D. Komacek , Xianyu Tan , René Tronsgaard , Lars A. Buchhave , Shreyas Vissapragada , Michael Greklek-McKeon , Joseph E. Rodriguez , John P. Ahlers , Samuel N. Quinn , Elise Furlan , Steve B. Howell , Allyson Bieryla , Kevin Heng , Heather A. Knutson , Karen A. Collins , Kim K. McLeod , Perry Berlind , Peyton Brown , Michael L. Calkins , Jerome P. de Leon , Emma Esparza-Borges , Gilbert A. Esquerdo , Akihiko Fukui , Tianjun Gan , Eric Girardin , Crystal L. Gnilka , Masahiro Ikoma , Eric L. N. Jensen , John Kielkopf , Takanori Kodama , Seiya Kurita , Kathryn V. Lester , Pablo Lewin , Giuseppe Marino , Felipe Murgas , Norio Narita , Enric Pallé , Richard P. Schwarz , Keivan G. Stassun , Motohide Tamura , Noriharu Watanabe , Björn Benneke , George R. Ricker , David W. Latham , Roland Vanderspek , Sara Seager , Joshua N. Winn , Jon M. Jenkins , Douglas A. Caldwell , William Fong , Chelsea X. Huang , Ismael Mireles , Joshua E. Schlieder , Bernie Shiao , Jesus Noel Villaseñor
We report the discovery, mass, and radius determination of TOI-1801 b, a temperate mini-Neptune around a young M dwarf. TOI-1801 b was observed in TESS sectors 22 and 49, and the alert that this was a TESS planet candidate with a period of…
地球与行星天体物理 · 物理学
2023-12-13
M. Mallorquín , E. Goffo , E. Pallé , N. Lodieu , V. J. S. Béjar , H. Isaacson , M. R. Zapatero Osorio , S. Dreizler , S. Stock , R. Luque , F. Murgas , L. Peña , J. Sanz-Forcada , G. Morello , D. R. Ciardi , E. Furlan , K. A. Collins , E. Herrero , S. Vanaverbeke , P. Plavchan , N. Narita , A. Schweitzer , M. Pérez-Torres , A. Quirrenbach , J. Kemmer , A. P. Hatzes , A. Howard , M. Schlecker , S. Reffert , E. Nagel , J. C. Morales , J. Orell-Miquel , C. Duque-Arribas , I. Carleo , C. Cifuentes , G. Nowak , I. Ribas , A. Reiners , P. J. Amado , J. A. Caballero , Th. Henning , V. Pinter , J. M. Akana Murphy , C. Beard , S. Blunt , C. L. Brinkman , B. Cale , A. Chontos , K. I. Collins , I. J. M. Crossfield , F. Dai , P. A. Dalba , S. Dufoer , M. El Mufti , N. Espinoza , T. Fetherolf , A. Fukui , S. Giacalone , C. Gnilka , E. Gonzales , S. K. Grunblatt , S. Howell , D. Huber , S. R. Kane , J. P. de León , J. Lubin , M. G. MacDougall , B. Massey , D. Montes , M. Mori , H. Parviainen , V. M. Passegger , A. S. Polanski , P. Robertson , R. P. Schwarz , G. Srdoc , H. M. Tabernero , A. Tanner , E. Turtelboom , J. Van Zandt , L. Weiss , M. Zechmeister
TOI 1416 (BD+42 2504, HIP 70705) is a V=10 late G or early K-type dwarf star with transits detected by TESS. Radial velocities verify the presence of the transiting planet TOI-1416 b, with a period of 1.07d, a mass of $3.48 M_{Earth}$ and a…
地球与行星天体物理 · 物理学
2023-08-30
H. J. Deeg , I. Y. Georgieva , G. Nowak , C. M. Persson , B. L. Cale , F. Murgas , E. Pallé , D. Godoy Rivera , F. Dai , D. R. Ciardi , J. M. Akana Murphy , P. G. Beck , C. J. Burke , J. Cabrera , I. Carleo , W. D. Cochran , K. A. Collins , Sz. Csizmadia , M. El Mufti , M. Fridlund , A. Fukui , D. Gandolfi , R. A. García , E. W. Guenther , P. Guerra , S. Grziwa , H. Isaacson , K. Isogai , J. M. Jenkins , P. Kábath , J. Korth , K. W. F. Lam , D. W. Latham , R. Luque , M. B. Lund , J. H. Livingston , S. Mathis , S. Mathur , N. Narita , J. Orell-Miquel , H. L. M. Osborne , H. Parviainen , P. P. Plavchan , S. Redfield , D. R. Rodriguez , R. P. Schwarz , S. Seager , A. M. S. Smith , V. Van Eylen , J. Van Zandt , J. N Winn , C. Ziegler
We report the discovery of two planetary systems around comoving stars; TOI-2076 (TIC 27491137) and TOI-1807 (TIC 180695581). TOI-2076 is a nearby (41.9 pc) multi-planetary system orbiting a young (204$\pm$50 Myr), bright (K = 7.115 in TIC…
地球与行星天体物理 · 物理学
2021-11-03
Christina Hedges , Alex Hughes , Steven Giacalone , George Zhou , Trevor J. David , Juliette Becker , Andrew Vanderburg , Joseph E. Rodriguez , Shaun Atherton , Samueln. Quinn , Courtney D. Dressing , Allyson Bieryla , Tara Fetherolf , Adrian Price-whelan , Megan Bedell , David W. Latham , Georger. Ricker , Roland K. Vanderspek , Sara Seager , Joshua N. Winn , Jon M. Jenkins , Rene Tronsgaard , Lars A. Buchhave , Karen A. Collins , Tianjun Gan , Eric L. N. Jensen , John F. Kielkopf , Richard P. Schwarz , Erica J. Gonzales , Ian J. M. Crossfield , E. Furlan , Crysta Ll. Gnilka , Steve B. Howell , Kathryn V. Lester , Nicholas J. Scott , Dax L. Feliz , Michael B. Lund , Robert J. Siverd , Daniel J. Stevens , N. Narita , A. Fukui , F. Murgas , Enric Palle , Phil Sutton , Keivan G. Stassun
We report the spectroscopic confirmation and fundamental properties of TOI-757 b, a mini-Neptune on a 17.5-day orbit transiting a bright star ($V = 9.7$ mag) discovered by the TESS mission. We acquired high-precision radial velocity…
地球与行星天体物理 · 物理学
2024-07-31
A. Alqasim , N. Grieves , N. M. Rosário , D. Gandolfi , J. H. Livingston , S. Sousa , K. A. Collins , J. K. Teske , M. Fridlund , J. A. Egger , J. Cabrera , C. Hellier , A. F. Lanza , V. Van Eylen , F. Bouchy , R. J. Oelkers , G. Srdoc , S. Shectman , M. Günther , E. Goffo , T. Wilson , L. M. Serrano , A. Brandeker , S. X. Wang , A. Heitzmann , A. Bonfanti , L. Fossati , Y. Alibert , L. Delrez , R. Sefako , S. Barros , K. I. Collins , O. D. S. Demangeon , S. H. Albrecht , R. Alonso , J. Asquier , T. Barczy , D. Barrado , W. Baumjohann , T. Beck , W. Benz , N. Billot , L. Borsato , C. Broeg , E. M. Bryant , R. P. Butler , W. D. Cochran , A. Collier Cameron , A. C. M. Correia , J. D. Crane , Sz. Csizmadia , P. E. Cubillos , M. B. Davies , T. Daylan , M. Deleuil , A. Deline , B. -O. Demory , A. Derekas , B. Edwards , D. Ehrenreich , A. Erikson , Z. Essack , A. Fortier , K. Gazeas , M. Gillon , M. Gudel , J. Hasiba , A. P. Hatzes , Ch. Helling , T. Hirano , S. B. Howell , S. Hoyer , K. G. Isaak , J. M. Jenkins , S. Kanodia , L. L. Kiss , J. Korth , K. W. F. Lam , J. Laskar , A. Lecavelier des Etangs , M. Lendl , M. B. Lund , R. Luque , A. W. Mann , D. Magrin , P. F. L. Maxted , C. Mordasini , N. Narita , V. Nascimbeni , G. Nowak , G. Olofsson , H. P. Osborn , H. L. M. Osborne , D. Osip , R. Ottensamer , I. Pagano , E. Palle , G. Peter , G. Piotto , D. Pollacco , D. Queloz , R. Ragazzoni , N. Rando , H. Rauer , S. Redfield , I. Ribas , M. Rice , G. R. Ricker , M. Rieder , S. Salmon , N. C. Santos , G. Scandariato , S. Seager , D. Segransan , A. Shporer , A. E. Simon , A. M. S. Smith , M. Stalport , Gy. M. Szabo , I. Thompson , J. D. Twicken , S. Udry , R. Vanderspek , V. Van Grootel , J. Venturini , E. Villaver , J. Villaseñor , V. Viotto , I. Walter , N. A. Walton , J. N. Winn , S. W. Yee
We present the discovery of TOI-1420b, an exceptionally low-density ($\rho = 0.08\pm0.02$ g cm$^{-3}$) transiting planet in a $P = 6.96$ day orbit around a late G dwarf star. Using transit observations from TESS, LCOGT, OPM, Whitin,…
地球与行星天体物理 · 物理学
2023-09-19
Stephanie Yoshida , Shreyas Vissapragada , David W. Latham , Allyson Bieryla , Daniel P. Thorngren , Jason D. Eastman , Mercedes López-Morales , Khalid Barkaoui , Charles Beichmam , Perry Berlind , Lars A. Buchave , Michael L. Calkins , David R. Ciardi , Karen A. Collins , Rosario Cosentino , Ian J. M. Crossfield , Fei Dai , Victoria DiTomasso , Nicholas Dowling , Gilbert A. Esquerdo , Raquel Forés-Toribio , Adriano Ghedina , Maria V. Goliguzova , Eli Golub , Erica J. Gonzales , Ferran Grau Horta , Jesus Higuera , Nora Hoch , Keith Horne , Steve B. Howell , Jon M. Jenkins , Jessica Klusmeyer , Didier Laloum , Jack J. Lissauer , Sarah E. Logsdon , Luca Malavolta , Rachel A. Matson , Elisabeth C. Matthews , Kim K. McLeod , Jennifer V. Medina , Jose A. Muñoz , Hugh P. Osborn , Boris Safonov , Joshua Schlieder , Michael Schmidt , Heidi Schweiker , Sara Seager , Alessandro Sozzetti , Gregor Srdoc , Guđmundur Stefánsson , Ivan A. Strakhov , Stephanie Striegel , Joel Villaseñor , Joshua N. Winn
We report the discovery of TOI-1444b, a 1.4-$R_\oplus$ super-Earth on a 0.47-day orbit around a Sun-like star discovered by {\it TESS}. Precise radial velocities from Keck/HIRES confirmed the planet and constrained the mass to be $3.87 \pm…
地球与行星天体物理 · 物理学
2023-04-12
Fei Dai , Andrew W. Howard , Natalie M. Batalha , Corey Beard , Aida Behmard , Sarah Blunt , Casey L. Brinkman , Ashley Chontos , Ian J. M. Crossfield , Paul A. Dalba , Courtney Dressing , Benjamin Fulton , Steven Giacalone , Michelle L. Hill , Daniel Huber , Howard Isaacson , Stephen R. Kane , Jack Lubin , Andrew Mayo , Teo Mocnik , Joseph M. Akana Murphy , Erik A. Petigura , Malena Rice , Paul Robertson , Lee Rosenthal , Arpita Roy , Ryan A. Rubenzahl , Lauren M. Weiss , Judah Van Zandt , Charles Beichman , David Ciardi , Karen A. Collins , Erica Gonzales , Steve B. Howell , Rachel A. Matson , Elisabeth C. Matthews , Joshua E. Schlieder , Richard P. Schwarz , George R. Ricker , Roland Vanderspek , David W. Latham , Sara Seager , Joshua N. Winn , Jon M. Jenkins , Douglas A. Caldwell , Knicole D. Colon , Diana Dragomir , Michael B. Lund , Brian McLean , Alexander Rudat , Avi Shporer
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
Context. Exoplanets with orbital periods of less than one day are known as ultra-short period (USP) planets. They are relatively rare products of planetary formation and evolution processes, but especially favourable for characterisation…
地球与行星天体物理 · 物理学
2023-05-03
G. Morello , H. Parviainen , F. Murgas , E. Pallé , M. Oshagh , A. Fukui , T. Hirano , H. T. Ishikawa , M. Mori , N. Narita , K. A. Collins , K. Barkaoui , P. Lewin , C. Cadieux , J. P. de Leon , A. Soubkiou , N. Abreu Garcia , N. Crouzet , E. Esparza-Borges , G. E. Fernández Rodríguez , D. Galán , Y. Hori , M. Ikoma , K. Isogai , T. Kagetani , K. Kawauchi , T. Kimura , T. Kodama , J. Korth , T. Kotani , V. Krishnamurthy , S. Kurita , A. Laza-Ramos , J. H. Livingston , R. Luque , A. Madrigal-Aguado , T. Nishiumi , J. Orell-Miquel , M. Puig-Subirà , M. Sánchez-Benavente , M. Stangret , M. Tamura , Y. Terada , N. Watanabe , Y. Zou , Z. Benkhaldoun , K. I. Collins , R. Doyon , L. Garcia , M. Ghachoui , M. Gillon , E. Jehin , F. J. Pozuelos , R. P. Schwarz , M. Timmermans
The imminent launch of space telescopes designed to probe the atmospheres of exoplanets has prompted new efforts to prioritise the thousands of transiting planet candidates for follow-up characterisation. We report the detection and…
地球与行星天体物理 · 物理学
2022-02-02
Robert A. Wittenmyer , Jake T. Clark , Trifon Trifonov , Brett C. Addison , Duncan J. Wright , Keivan G. Stassun , Jonathan Horner , Nataliea Lowson , John Kielkopf , Stephen R. Kane , Peter Plavchan , Avi Shporer , Hui Zhang , Brendan P. Bowler , Matthew W. Mengel , Jack Okumura , Markus Rabus , Marshall C. Johnson , Daniel Harbeck , Rene Tronsgaard , Lars A. Buchhave , Karen A. Collins , Kevin I. Collins , Tianjun Gan , Eric L. N. Jensen , Steve B. Howell , E. Furlan , Crystal L. Gnilka , Kathryn V. Lester , Rachel A. Matson , Nicholas J. Scott , George R. Ricker , Roland Vanderspek , David W. Latham , S. Seager , Joshua N. Winn , Jon M. Jenkins , Alexander Rudat , Elisa V. Quintana , David R. Rodriguez , Douglas A. Caldwell , Samuel N. Quinn , Zahra Essack , Luke G. Bouma
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
We present the discovery of a transiting mini-Neptune around TOI-1201, a relatively bright and moderately young early M dwarf ($J \approx$ 9.5 mag, $\sim$600-800 Myr) in an equal-mass $\sim$8 arcsecond-wide binary system, using data from…
地球与行星天体物理 · 物理学
2021-12-11
D. Kossakowski , J. Kemmer , P. Bluhm , S. Stock , J. A. Caballero , V. J. S. Béjar , C. Cardona Guillén , N. Lodieu , K. A. Collins , M. Oshagh , M. Schlecker , N. Espinoza , E. Pallé , Th. Henning , L. Kreidberg , M. Kürster , P. J. Amado , D. R. Anderson , J. C. Morales , D. Conti , D. Galadi-Enriquez , P. Guerra , S. Cartwright , D. Charbonneau , P. Chaturvedi , C. Cifuentes , M. Cortes Contreras , S. Dreizler , C. Hellier , C. Henze , E. Herrero , S. V. Jeffers , J. M. Jenkins , E. L. N. Jensen , A. Kaminski , J. F. Kielkopf , M. Kunimoto , M. Lafarga , D. W. Latham , J. Lillo-Box , R. Luque , K. Molaverdikhani , D. Montes , G. Morello , E. H. Morgan , G. Nowak , A. Pavlov , M. Perger , E. V. Quintana , A. Quirrenbach , S. Reffert , A. Reiners , G. Ricker , I. Ribas , C. Rodriguez Lopez , M. R. Zapatero Osorio , S. Seager , P. Schoefer , A. Schweitzer , T. Trifonov , S. Vanaverbeke , R. Vanderspek , R. West , J. Winn , M. Zechmeister
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 report the confirmation of TOI-6324 b, an Earth-sized (1.059 $\pm$ 0.041 R$_\oplus$) ultra-short-period (USP) planet orbiting a nearby ($\sim$20 pc) M dwarf. Using the newly commissioned Keck Planet Finder (KPF) spectrograph, we have…
地球与行星天体物理 · 物理学
2025-03-03
Rena A. Lee , Fei Dai , Andrew W. Howard , Samuel Halverson , Jonathan Gomez Barrientos , Michael Greklek-McKeon , Heather A. Knutson , Benjamin J. Fulton , Guðmundur Stefánsson , Jack Lubin , Howard Isaacson , Casey L. Brinkman , Nicholas Saunders , Daniel Hey , Daniel Huber , Lauren M. Weiss , Leslie A. Rogers , Diana Valencia , Mykhaylo Plotnykov , Kimberly Paragas , Renyu Hu , Te Han , Erik A. Petigura , Ryan Rubenzahl , David R. Ciardi , Aaron Householder , Gregory J. Gilbert , J. M. Joel Ong , Jingwen Zhang , Jacob Luhn , Luke Handley , Corey Beard , Steven Giacalone , Rae Holcomb , Judah Van Zandt , Ashley D. Baker , Max Brodheim , Matt Brown , David Charbonneau , Karen A. Collins , Ian J. M. Crossfield , William Deich , Xavier Dumusque , Steven R. Gibson , Emily Gilbert , Grant M. Hill , Bradford Holden , Jon M. Jenkins , Stephen Kaye , Russ R. Laher , Kyle Lanclos , W. Garrett Levine , Joel Payne , Alex S. Polanski , John O'Meara , George R. Ricker , Kodi Rider , Paul Robertson , Arpita Roy , Joshua E. Schlieder , Christian Schwab , Sara Seager , Abby P. Shaum , Martin M. Sirk , Stephanie Striegel , Johanna Teske , John Valliant , Roland Vanderspek , Gautam Vasisht , Josh Walawender , Sharon Xuesong Wang , Joshua N. Winn , Edward Wishnow , Sherry Yeh
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
A particularly intriguing subclass of rocky exoplanets are the ultra-short period (USP) worlds that orbit their host stars in less than a day. These planets are particularly rare around M dwarf stars, with so far only ten that have a…
地球与行星天体物理 · 物理学
2026-05-06
Avidaan Srivastava , René Doyon , François Bouchy , Étienne Artigau , Charles Cadieux , Nicole Gromek , Elisa Delgado-Mena , Yuri S. Messias , Xavier Bonfils , Roseane de Lima Gomes , Susana C. C. Barros , Björn Benneke , Marta Bryan , Ryan Cloutier , Nicolas B. Cowan , Eduardo Cristo , Xavier Delfosse , Xavier Dumusque , David Ehrenreich , Jonay I. González Hernández , David Lafrenière , Izan de Castro Leão , Christophe Lovis , Alejandro Suárez Mascareño , Bruno L. Canto Martins , Jose Renan De Medeiros , Lucile Mignon , Christoph Mordasini , Francesco Pepe , Rafael Rebolo , Jason Rowe , Nuno C. Santos , Damien Ségransan , Stéphane Udry , Diana Valencia , Gregg Wade , Jose Manuel Almenara , Karen A. Collins , Dennis M. Conti , George Dransfield , Elsa Ducrot , Zahra Essack , Dasaev O. Fontinele , Thierry Forveille , Marziye Jafariyazani , Pierrot Lamontagne , Alexandrine L'Heureux , Khaled Al Moulla , Ares Osborn , Léna Parc , David R. Rodriguez , Richard P. Schwartz , Madison G. Scott , Avi Shporer , Atanas K. Stefanov , Mathilde Timmermans , Amaury H. M. J. Triaud , Joost P. Wardenier , Drew Weisserman , Sebastián Zúñiga-Fernández