Related papers: Transit Timing Variations in the three-planet syst…

Precise transit and radial-velocity characterization of a resonant pair: a warm Jupiter TOI-216c and eccentric warm Neptune TOI-216b

TOI-216 hosts a pair of warm, large exoplanets discovered by the TESS Mission. These planets were found to be in or near the 2:1 resonance, and both of them exhibit transit timing variations (TTVs). Precise characterization of the planets'…

Earth and Planetary Astrophysics · Physics 2021-03-10 Rebekah I. Dawson , Chelsea X. Huang , Rafael Brahm , Karen A. Collins , Melissa J. Hobson , Andrés Jordán , Jiayin Dong , Judith Korth , Trifon Trifonov , Lyu Abe , Abdelkrim Agabi , Ivan Bruni , R. Paul Butler , Mauro Barbieri , Kevin I. Collins , Dennis M. Conti , Jeffrey D. Crane , Nicolas Crouzet , Georgina Dransfield , Phil Evans , Néstor Espinoza , Tianjun Gan , Tristan Guillot , Thomas Henning , Jack J. Lissauer , Eric L. N. Jensen , Wenceslas Marie Sainte , Djamel Mékarnia , Gordon Myers , Sangeetha Nandakumar , Howard M. Relles , Paula Sarkis , Pascal Torres , Stephen Shectman , François-Xavier Schmider , Avi Shporer , Chris Stockdale , Johanna Teske , Amaury H. M. J. Triaud , Sharon Xuesong Wang , Carl Ziegler , G. Ricker , R. Vanderspek , David W. Latham , S. Seager , J. Winn , Jon M. Jenkins , L. G. Bouma , Jennifer A. Burt , David Charbonneau , Alan M. Levine , Scott McDermott , Brian McLean , Mark E. Rose , Andrew Vanderburg , Bill Wohler

Mass determinations of the three mini-Neptunes transiting TOI-125

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

A multi-planetary system orbiting the early-M dwarf TOI-1238

Two transiting planet candidates with super-Earth radii around the nearby K7--M0 dwarf star TOI-1238 were announced by TESS. We aim to validate their planetary nature using precise radial velocities (RV) taken with the CARMENES…

Earth and Planetary Astrophysics · Physics 2022-03-14 E. González-Álvarez , M. R. Zapatero Osorio , J. Sanz-Forcada , J. A. Caballero , S. Reffert , V. J. S. Béjar , A. P. Hatzes , E. Herrero , S. V. Jeffers , J. Kemmer , M. J. López-González , R. Luque , K. Molaverdikhani , G. Morello , E. Nagel , A. Quirrenbach , E. Rodríguez , C. Rodríguez-López , M. Schlecker , A. Schweitzer , S. Stock , V. M. Passegger , T. Trifonov , P. J. Amado , D. Baker , P. T. Boyd , C. Cadieux , D. Charbonneau , K. A. Collins , R. Doyon , S. Dreizler , N. Espinoza , G. Furész , E. Furlan , K. Hesse , S. B. Howell , J. M. Jenkins , R. C. Kidwell , D. W. Latham , K. K. McLeod , D. Montes , J. C. Morales , T. O'Dwyer , E. Pallé , S. Pedraz , A. Reiners , I. Ribas , S. N. Quinn , C. Schnaible , S. Seager , B. Skinner , J. C. Smith , R. P. Schwarz , A. Shporer , R. Vanderspek , J. N. Winn

Transit Timing Variations for AU Microscopii b & c

We explore the transit timing variations (TTVs) of the young (22 Myr) nearby AU Mic planetary system. For AU Mic b, we introduce three Spitzer (4.5 $\mu$m) transits, five TESS transits, 11 LCO transits, one PEST transit, one Brierfield…

Earth and Planetary Astrophysics · Physics 2022-07-06 Justin M. Wittrock , Stefan Dreizler , Michael A. Reefe , Brett M. Morris , Peter P. Plavchan , Patrick J. Lowrance , Brice-Olivier Demory , James G. Ingalls , Emily A. Gilbert , Thomas Barclay , Bryson L. Cale , Karen A. Collins , Kevin I. Collins , Ian J. M. Crossfield , Diana Dragomir , Jason D. Eastman , Mohammed El Mufti , Dax Feliz , Jonathan Gagne , Eric Gaidos , Peter Gao , Claire S. Geneser , Leslie Hebb , Christopher E. Henze , Keith D. Horne , Jon M. Jenkins , Eric L. N. Jensen , Stephen R. Kane , Laurel Kaye , Eder Martioli , Teresa A. Monsue , Enric Palle , Elisa V. Quintana , Don J. Radford , Veronica Roccatagliata , Joshua E. Schlieder , Richard P. Schwarz , Avi Shporer , Keivan G. Stassun , Christopher Stockdale , Thiam-Guan Tan , Angelle M. Tanner , Andrew Vanderburg , Laura D. Vega , Songhu Wang

Unbiasing the density of TTV-characterised sub-Neptunes: Update of the mass-radius relationship of 34 Kepler planets

Transit Timing Variations (TTVs) can provide useful information on compact multi-planetary systems observed by transits, by putting constraints on the masses and eccentricities of the observed planets. This is especially helpful when the…

Earth and Planetary Astrophysics · Physics 2024-05-24 A. Leleu , J. -B. Delisle , S. Udry , R. Mardling , M. Turbet , J. A. Egger , Y. Alibert , G. Chatel , P. Eggenberger , M. Stalport

A search for multi-planet systems with TESS using a Bayesian N-body retrieval and machine learning

Transiting exoplanets in multi-planet systems exhibit non-Keplerian orbits as a result of the gravitational influence from companions which can cause the times and durations of transits to vary. The amplitude and periodicity of the transit…

Earth and Planetary Astrophysics · Physics 2019-12-24 Kyle A. Pearson

TESS discovery of a super-Earth and two sub-Neptunes orbiting the bright, nearby, Sun-like star HD 22946

We report the Transiting Exoplanet Survey Satellite (TESS) discovery of a three-planet system around the bright Sun-like star HD~22946(V=8.3 mag),also known as TIC~100990000, located 63 parsecs away.The system was observed by TESS in…

Earth and Planetary Astrophysics · Physics 2022-12-14 Luca Cacciapuoti , Laura Inno , Giovanni Covone , Veselin B. Kostov , Thomas Barclay , Elisa V. Quintana , Knicole D. Colon , Keivan G. Stassun , Benjamin Hord , Steven Giacalone , Stephen R. Kane , Kelsey Hoffman , Jason Rowe , Gavin Wang , Kevin I. Collins , Karen A. Collins , Thiam-Guan Tan , Francesco Gallo , Christian Magliano , Riccardo M. Ienco , Markus Rabus , David R. Ciardi , Elise Furlan , Steve B. Howell , Crystal L. Gnilka , Nicholas J. Scott , Kathryn V. Lester , Carl Ziegler , César Briceño , Nicholas Law , Andrew W. Mann , Christopher J. Burke , Samuel N. Quinn , Angelo Ciaramella , Pasquale De Luca , Stefano Fiscale , Alessandra Rotundi , Livia Marcellino , Ardelio Galletti , Ida Bifulco , Fabrizio Oliva , Alton Spencer , Lisa Kaltenegger , Scott McDermott , Zahra Essack , Jon M. Jenkins , Bill Wohler , Joshua N. Winn , S. Seager , Roland Vanderspek , George Zhou , Avi Shporer , Diana Dragomir , William Fong

TOI-4010: A System of Three Large Short-Period Planets With a Massive Long-Period Companion

We report the confirmation of three exoplanets transiting TOI-4010 (TIC-352682207), a metal-rich K dwarf observed by TESS in Sectors 24, 25, 52, and 58. We confirm these planets with HARPS-N radial velocity observations and measure their…

Earth and Planetary Astrophysics · Physics 2023-06-21 Michelle Kunimoto , Andrew Vanderburg , Chelsea X. Huang , M. Ryleigh Davis , Laura Affer , Andrew Collier Cameron , David Charbonneau , Rosario Cosentino , Mario Damasso , Xavier Dumusque , A. F. Martnez Fiorenzano , Adriano Ghedina , R. D. Haywood , Florian Lienhard , Mercedes López-Morales , Michel Mayor , Francesco Pepe , Matteo Pinamonti , Ennio Poretti , Jesús Maldonado , Ken Rice , Alessandro Sozzetti , Thomas G. Wilson , Stéphane Udry , Jay Baptista , Khalid Barkaoui , Juliette Becker , Paul Benni , Allyson Bieryla , Pau Bosch-Cabot , David R. Ciardi , Karen A. Collins , Kevin I. Collins , Elise Evans , Trent J. Dupuy , Maria V. Goliguzova , Pere Guerra , Adam Kraus , Jack J. Lissauer , Daniel Huber , Felipe Murgas , Enric Palle , Samuel N. Quinn , Boris S. Safonov , Richard P. Schwarz , Avi Shporer , Keivan G. Stassun , Jon M. Jenkins , David W. Latham , George R. Ricker , Sara Seager , Roland Vanderspek , Joshua Winn , Zahra Essack , Hannah M. Lewis , Mark E. Rose

The TESS-Keck Survey. XI. Mass Measurements for Four Transiting sub-Neptunes orbiting K dwarf TOI-1246

Multi-planet systems are valuable arenas for investigating exoplanet architectures and comparing planetary siblings. TOI-1246 is one such system, with a moderately bright K dwarf ($\rm{V=11.6,~K=9.9}$) and four transiting sub-Neptunes…

Earth and Planetary Astrophysics · Physics 2022-06-01 Emma V. Turtelboom , Lauren M. Weiss , Courtney D. Dressing , Grzegorz Nowak , Enric Pallé , Corey Beard , Sarah Blunt , Casey Brinkman , Ashley Chontos , Zachary R. Claytor , Fei Dai , Paul A. Dalba , Steven Giacalone , Erica Gonzales , Caleb K. Harada , Michelle L. Hill , Rae Holcomb , Judith Korth , Jack Lubin , Thomas Masseron , Mason MacDougall , Andrew W. Mayo , Teo Močnik , Joseph M. Akana Murphy , Alex S. Polanski , Malena Rice , Ryan A. Rubenzahl , Nicholas Scarsdale , Keivan G. Stassun , Dakotah B. Tyler , Judah Van Zandt , Ian J. M. Crossfield , Hans J. Deeg , Benjamin Fulton , Davide Gandolfi , Andrew W. Howard , Dan Huber , Howard Isaacson , Stephen R. Kane , Kristine W. F. Lam , Rafael Luque , Eduardo L. Martín , Giuseppe Morello , Jaume Orell-Miquel , Erik A. Petigura , Paul Robertson , Arpita Roy , Vincent Van Eylen , David Baker , Alexander A. Belinski , Allyson Bieryla , David R. Ciardi , Karen A. Collins , Neil Cutting , Devin J. Della-Rose , Taylor B. Ellingsen , E. Furlan , Tianjun Gan , Crystal L. Gnilka , Pere Guerra , Steve B. Howell , Mary Jimenez , David W. Latham , Maude Larivière , Kathryn V. Lester , Jorge Lillo-Box , Lindy Luker , Christopher R. Mann , Peter P. Plavchan , Boris Safonov , Brett Skinner , Ivan A. Strakhov , Justin M. Wittrock , Douglas A. Caldwell , Zahra Essack , Jon M. Jenkins , Elisa V. Quintana , George R. Ricker , Roland Vanderspek , S. Seager , Joshua N. Winn

A Decade of Transit-Timing Measurements Confirm Resonance in the K2-19 System

K2-19 is a star, slightly smaller than the Sun, that hosts three transiting planets. Two of these, K2-19 b and c, are between the size of Neptune and Saturn and have orbital periods near a 3:2 commensurability, and exhibit strong…

Earth and Planetary Astrophysics · Physics 2025-09-23 Paige M. Entrican , Erik A. Petigura , Antoine C. Petit , Gregory J. Gilbert , Kento Masuda

Giant Outer Transiting Exoplanet Mass (GOTEM) Survey.VII. TOI-6041: a multi-planet system including a warm Neptune exhibiting strong TTVs

We present the characterization of the TOI-6041 system, a bright ($V = 9.84 \pm 0.03$) G7-type star hosting at least two planets. The inner planet, TOI-6041b, is a warm Neptune with a radius of $4.55^{+0.18}_{-0.17}\,R_\oplus$, initially…

Earth and Planetary Astrophysics · Physics 2026-03-11 N. Heidari , A. Alnajjarine , H. P. Osborn , D. Dragomir , P. Dalba , W. Benz , G. Hébrard , J. Laskar , N. Billot , M. N. Günther , T. G. Wilson , Y. Alibert , A. Bonfanti , A. Bieryla , C. Broeg , A. C. M. Correia , J. A. Egger , Z. Essack , E. Furlan , D. Gandolfi , N. Grieves , S. Howell , D. LaCourse , C. Pezzotti , T. Pritchard , S. G. Sousa , S. Ulmer-Moll , S. Villanueva , R. Alonso , J. Asquier , T. Bárczy , D. Barrado , S. C. Barros , W. Baumjohann , L. Borsato , A. Brandeker , M. Buder , A. Collier Cameron , S. Csizmadia , P. E. Cubillos , M. B. Davies , M. Deleuil , X. Delfosse , A. Deline , O. D. S. Demangeon , B. Demory , A. Derekas , B. Edwards , D. Ehrenreich , A. Erikson , A. Fortier , L. Fossati , M. Fridlund , K. Gazeas , M. Gillon , M. Güdel , J. Hasiba , A. Heitzmann , C. Helling , J. M. Jenkins , T. Keller , K. G. Stassun , L. Kiss , J. Korth , K. W. F. Lam , D. W. Latham , A. Lecavelier des Etangs , A. Leleu , M. Lendl , P. F. L. Maxted , S. McDermott , B. Merín , C. Mordasini , V. Nascimbeni , G. Nowak , G. Olofsson , I. Pagano , E. Pallé , G. Piotto , D. Pollacco , D. Queloz , R. Ragazzoni , H. Rauer , I. Ribas , G. Ricker , N. C. Santos , G. Scandariato , S. Seager , D. Ségransan , A. E. Simon , A. M. S. Smith , M. Stalport , S. Striegel , S. Sulis , G. M. Szabó , S. Udry , V. Van Grootel , R. Vanderspek , J. Venturini , E. Villaver , V. Viotto , N. A. Walton , J. N. Winn , S. Wolf

TOI-1749: an M dwarf with a Trio of Planets including a Near-Resonant Pair

We report the discovery of one super-Earth- (TOI-1749b) and two sub-Neptune-sized planets (TOI-1749c and TOI-1749d) transiting an early M dwarf at a distance of 100~pc, which were first identified as planetary candidates using data from the…

Earth and Planetary Astrophysics · Physics 2021-09-29 A. Fukui , J. Korth , J. H. Livingston , J. D. Twicken , M. R. Zapatero Osorio , J. M. Jenkins , M. Mori , F. Murgas , M. Ogihara , N. Narita , E. Pallé , K. G. Stassun , G. Nowak , D. R. Ciardi , L. Alvarez-Hernandez , V. J. S. Béjar , N. Casasayas-Barris , N. Crouzet , J. P. de Leon , E. Esparza-Borges , D. Hidalgo Soto , K. Isogai , K. Kawauchi , P. Klagyivik , T. Kodama , S. Kurita , N. Kusakabe , R. Luque , A. Madrigal-Aguado , P. Montanes Rodriguez , G. Morello , T. Nishiumi , J. Orell-Miquel , M. Oshagh , H. Parviainen , M. Sánchez-Benavente , M. Stangret , N. Watanabe , G. Chen , M. Tamura , P. Bosch-Cabot , M. Bowen , K. Eastridge , L. Freour , E. Gonzales , P. Guerra , Y. Jundiyeh , T. K. Kim , L. V. Kroer , A. M. Levine , E. H. Morgan , M. Reefe , R. Tronsgaard , C. K. Wedderkopp , J. Wittrock , K. A. Collins , K. Hesse , D. W. Latham , G. R. Ricker , S. Seager , R. Vanderspek , J. Winn , E. Bachelet , M. Bowman , C. McCully , M. Daily , D. Harbeck , N. H. Volgenau

Characterization of two new transiting sub-Neptunes and a terrestrial planet around M-dwarf hosts

We report the confirmation of three transiting exoplanets orbiting TOI-1243 (LSPM~J0902+7138), TOI-4529 (G~2--21), and TOI-5388 (Wolf~346) that were initially detected by TESS through ground-based photometry and radial velocity follow-up…

Earth and Planetary Astrophysics · Physics 2026-01-13 E. Poultourtzidis , G. Lacedelli , E. Pallé , I. Carleo , C. Magliano , S. Geraldía-González , J. A. Caballero , G. Morello , J. Orell-Miquel , H. M. Tabernero , F. Murgas , G. Covone , F. J. Pozuelos , P. J. Amado , V. J. S. Béjar , S. Chairetas , C. Cifuentes , D. R. Ciardi , K. A. Collins , I. J. M. Crossfield , E. Esparza-Borges , G. Fernández-Rodríguez , A. Fukui , Y. Hayashi , A. P. Hatzes , Th. Henning , E. Herrero , K. Horne , S. B. Howell , K. Isogai , J. M. Jenkins , Y. Kawai , F. Libotte , E. Matthews , P. Meni-Gallardo , I. Mireles , J. C. Morales , N. Narita , B. B. Ogunwale , H. Parviainen , A. Quirrenbach , A. Reiners , I. Ribas , R. Sefako , A. Shporer , R. P. Schwarz , G. Srdoc , L. Tal-Or , S. Vanaverbeke , N. Watanabe , C. N. Watkins , F. Zong Lang

Transit-timing variations in the AU Mic system observed with CHEOPS

AU Mic is a very active M dwarf with an edge-on debris disk and two transiting sub-Neptunes with a possible third planetary companion. The two transiting planets exhibit significant transit-timing variations (TTVs) that are caused by the…

Earth and Planetary Astrophysics · Physics 2025-01-24 Á. Boldog , Gy. M. Szabó , L. Kriskovics , L. Borsato , D. Gandolfi , M. Lendl , M. N. Günther , A. Heitzmann , T. G. Wilson , A. Brandeker , Z. Garai , Y. Alibert , R. Alonso , T. Bárczy , D. Barrado Navascues , S. C. C. Barros , W. Baumjohann , W. Benz , N. Billot , C. Broeg , A. Collier Cameron , A. C. M. Correia , Sz. Csizmadia , P. E. Cubillos , M. B. Davies , M. Deleuil , A. Deline , O. D. S. Demangeon , B. -O. Demory , A. Derekas , B. Edwards , J. A. Egger , D. Ehrenreich , A. Erikson , A. Fortier , L. Fossati , M. Fridlund , K. Gazeas , M. Gillon , M. Güdel , P. Guterman , Ch. Helling , K. G. Isaak , L. L. Kiss , E. Kopp , J. Korth , K. W. F. Lam , J. Laskar , A. Lecavelier des Etangs , A. Luntzer , D. Magrin , G. Mantovan , L. Marafatto , P. F. L. Maxted , B. Merín , C. Mordasini , M. Munari , V. Nascimbeni , G. Olofsson , R. Ottensamer , I. Pagano , E. Pallé , G. Peter , D. Piazza , G. Piotto , D. Pollacco , K. Poppenhaeger , D. Queloz , R. Ragazzoni , N. Rando , H. Rauer , I. Ribas , M. Rieder , N. C. Santos , G. Scandariato , D. Ségransan , A. E. Simon , A. M. S. Smith , S. G. Sousa , R. Southworth , M. Stalport , S. Sulis , S. Udry , S. Ulmer-Moll , V. Van Grootel , J. Venturini , E. Villaver , N. A. Walton , T. Zingales

Densities of small planets around the M dwarfs TOI-4336 A and TOI-4342 with ESPRESSO: Three sub-Neptunes, one super-Earth, and a Neptune-mass candidate

We present the characterization of two planetary systems orbiting the M dwarfs TOI-4336 A (M3.5V) and TOI-4342 (M0V), each hosting two transiting planets previously validated with TESS and ground-based observations. We refined the…

Earth and Planetary Astrophysics · Physics 2026-04-01 Léna Parc , Charles Cadieux , Nolan Grieves , François Bouchy , Alexandrine L'Heureux , Caroline Dorn , Marie-Luise Steinmeyer , Elisa Delgado-Mena , René Doyon , Yolanda G. C. Frensch , Romain Allart , Etienne Artigau , Nicola Astudillo-Defru , Xavier Bonfils , Yann Carteret , Ryan Cloutier , Marion Cointepas , Karen A. Collins , Jose Renan De Medeiros , Xavier Delfosse , Xavier Dumusque , Tianjun Gan , Jonay I. González Hernández , Ravit Helled , Monika Lendl , Lucile Mignon , Angelica Psaridi , Nuno C. Santos , Richard P. Schwarz , Julia Venturini

A transiting hot Jupiter with two outer siblings orbiting an intermediate-mass post main-sequence star

Exoplanetary systems with multiple giant planets present an opportunity to understand planet formation, migration processes, and long-term system-wide dynamical interactions. In particular, they provide constraints to distinguish between…

Earth and Planetary Astrophysics · Physics 2026-02-04 Y. Reinarz , M. I. Jones , R. Brahm , N. Espinoza , M. Tala Pinto , T. Trifonov , A. Jordán , L. Acuña-Aguirre , T. Henning , F. Rojas , C. Ziegler , D. M. Conti , C. Briceño , N. Law , A. W. Mann , K. A. Collins , J. M. Irwin , D. Charbonneau

Six transiting planets and a chain of Laplace resonances in TOI-178

Determining the architecture of multi-planetary systems is one of the cornerstones of understanding planet formation and evolution. Resonant systems are especially important as the fragility of their orbital configuration ensures that no…

Earth and Planetary Astrophysics · Physics 2021-01-25 A. Leleu , Y. Alibert , N. C. Hara , M. J. Hooton , T. G. Wilson , P. Robutel , J. -B. Delisle , J. Laskar , S. Hoyer , C. Lovis , E. M. Bryant , E. Ducrot , J. Cabrera , L. Delrez , J. S. Acton , V. Adibekyan , R. Allart , C. Allende Prieto , R. Alonso , D. Alves , D. R. Anderson , D. Angerhausen , G. Anglada Escudé , J. Asquier , D. Barrado , S. C. C. Barros , W. Baumjohann , D. Bayliss , M. Beck , T. Beck , A. Bekkelien , W. Benz , N. Billot , A. Bonfanti , X. Bonfils , F. Bouchy , V. Bourrier , G. Boué , A. Brandeker , C. Broeg , M. Buder , A. Burdanov , M. R. Burleigh , T. Bárczy , A. C. Cameron , S. Chamberlain , S. Charnoz , B. F. Cooke , C. Corral Van Damme , A. C. M. Correia , S. Cristiani , M. Damasso , M. B. Davies , M. Deleuil , O. D. S. Demangeon , B. -O. Demory , P. Di Marcantonio , G. Di Persio , X. Dumusque , D. Ehrenreich , A. Erikson , P. Figueira , A. Fortier , L. Fossati , M. Fridlund , D. Futyan , D. Gandolfi , A. García Muñoz , L. J. Garcia , S. Gill , E. Gillen , M. Gillon , M. R. Goad , J. I. González Hernández , M. Guedel , M. N. Günther , J. Haldemann , B. Henderson , K. Heng , A. E. Hogan , K. Isaak , E. Jehin , J. S. Jenkins , A. Jordán , L. Kiss , M. H. Kristiansen , K. Lam , B. Lavie , A. Lecavelier des Etangs , M. Lendl , J. Lillo-Box , G. Lo Curto , D. Magrin , C. J. A. P. Martins , P. F. L. Maxted , J. McCormac , A. Mehner , G. Micela , P. Molaro , M. Moyano , C. A. Murray , V. Nascimbeni , N. J. Nunes , G. Olofsson , H. P. Osborn , M. Oshagh , R. Ottensamer , I. Pagano , E. Pallé , P. P. Pedersen , F. A. Pepe , C. M. Persson , G. Peter , G. Piotto , G. Polenta , D. Pollacco , E. Poretti , F. J. Pozuelos , D. Queloz , R. Ragazzoni , N. Rando , F. Ratti , H. Rauer , L. Raynard , R. Rebolo , C. Reimers , I. Ribas , N. C. Santos , G. Scandariato , J. Schneider , D. Sebastian , M. Sestovic , A. E. Simon , A. M. S. Smith , S. G. Sousa , A. Sozzetti , M. Steller , A. Suárez Mascareño , Gy. M. Szabó , D. Ségransan , N. Thomas , S. Thompson , R. H. Tilbrook , A. Triaud , O. Turner , S. Udry , V. Van Grootel , H. Venus , F. Verrecchia , J. I. Vines , N. A. Walton , R. G. West , P. J. Wheatley , D. Wolter , M. R. Zapatero Osorio

TESS-Keck Survey IX: Masses of Three Sub-Neptunes Orbiting HD 191939 and the Discovery of a Warm Jovian Plus a Distant Sub-Stellar Companion

Exoplanet systems with multiple transiting planets are natural laboratories for testing planetary astrophysics. One such system is HD 191939 (TOI-1339), a bright (V=9) and Sun-like (G9V) star, which TESS found to host three transiting…

Earth and Planetary Astrophysics · Physics 2022-02-09 Jack Lubin , Judah Van Zandt , Rae Holcomb , Lauren M. Weiss , Erik A Petigura , Paul Robertson , Joseph M. Akana Murphy , Nicholas Scarsdale , Konstantin Batygin , Alex S. Polanski , Natalie M. Batalha , Ian J. M. Crossfield , Courtney Dressing , Benjamin Fulton , Andrew W. Howard , Daniel Huber , Howard Isaacson , Stephen R. Kane , Arpita Roy , Corey Beard , Sarah Blunt , Ashley Chontos , Fei Dai , Paul A. Dalba , Kaz Gary , Steven Giacalone , Michelle L. Hill , Andrew Mayo , Teo Mocnik , Molly R. Kosiarek , Malena Rice , Ryan A. Rubenzahl , David W. Latham , S. Seager , Joshua N. Winn

TOI-1468: A system of two transiting planets, a super-Earth and a mini-Neptune, on opposite sides of the radius valley

We report the discovery and characterization of two small transiting planets orbiting the bright M3.0V star TOI-1468 (LSPM J0106+1913), whose transit signals were detected in the photometric time series in three sectors of the TESS mission.…

Earth and Planetary Astrophysics · Physics 2022-10-26 P. Chaturvedi , P. Bluhm , E. Nagel , A. P. Hatzes , G. Morello , M. Brady , J. Korth , K. Molaverdikhani , D. Kossakowski , J. A. Caballero , E. W. Guenther , E. Pallé , N. Espinoza , A. Seifahrt , N. Lodieu , C. Cifuentes , E. Furlan , P. J. Amado , T. Barclay , J. Bean , V. J. S. Béjar , G. Bergond , A. W. Boyle , D. Ciardi , K. A. Collins , K. I. Collins , E. Esparza-Borges , A. Fukui , C. L. Gnilka , R. Goeke , P. Guerra , Th. Henning , E. Herrero , S. B. Howell , S. V. Jeffers , J. M. Jenkins , E. L. N. Jensen , D. Kasper , T. Kodama , D. W. Latham , M. J. López-González , R. Luque , D. Montes , J. C. Morales , M. Mori , F. Murgas , N. Narita , G. Nowak , H. Parviainen , V. M. Passegger , A. Quirrenbach , S. Reffert , A. Reiners , I. Ribas , G. R. Ricker , E. Rodríguez , C. Rodríguez-López , M. Schlecker , R. P. Schwarz , A. Schweitzer , S. Seager , G. Stefánsson , C. Stockdale , L. Tal-Or , J. D. Twicken , S. Vanaverbeke , G. Wang , D. Watanabe , J. N. Winn , M. Zechmeister

A very eccentric brown dwarf coplanar to a warm Jupiter and a hot super Earth

In transiting planetary systems, where planetary sizes are accurately determined from transit observations, the presence of transit timing variations (TTVs), especially when combined with radial velocity (RV) data, provides powerful…

Earth and Planetary Astrophysics · Physics 2026-04-28 Matías I. Jones , Luca Naponiello , Trifon Trifonov , Rafael Brahm , Gabriele Pichierri , Lorena Acuña-Aguirre , Robert J. De Rosa , Marcelo Tala Pinto , Aldo S. Bonomo , Luigi Mancini , Alessandro Sozzetti , Yared Reinarz , Alessandro Morbidelli , Néstor Espinoza , Giovanni Rosotti , Eric L. Nielsen , Stefan Y. Stefanov , Thomas Henning , Andrés Jordán , Jan Eberhardt , Artie Hatzes , Leonardo Vanzi , Jan Janik , Petr Kabath