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Related papers: Kepler-411: a four-planet system with an active ho…

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In this paper we report a new transiting warm giant planet: KOI-1257 b. It was first detected in photometry as a planet-candidate by the ${\it Kepler}$ space telescope and then validated thanks to a radial velocity follow-up with the SOPHIE…

We report the discovery of two new transiting hot Jupiters, KOI-135b and KOI-204b, that were previously identified as planetary candidates by Borucki et al. 2011, and, independently of the Kepler team, confirm the planetary nature of…

Earth and Planetary Astrophysics · Physics 2015-05-30 A. S. Bonomo , G. Hébrard , A. Santerne , N. C. Santos , M. Deleuil , J. Almenara , F. Bouchy , R. F. Díaz , C. Moutou , M. Vanhuysse

Kepler-730 is a planetary system hosting a statistically validated hot Jupiter in a 6.49-day orbit and an additional transiting candidate in a 2.85-day orbit. We use spectroscopic radial velocities from the APOGEE-2N instrument, Robo-AO…

We validate the planetary nature of an ultra-short period planet orbiting the M dwarf KOI-4777. We use a combination of space-based photometry from Kepler, high-precision, near-infrared Doppler spectroscopy from the Habitable-zone Planet…

We present a new analysis of the transit timing variations displayed by the extrasolar planet Kepler-410Ab. We obtained and improved orbital and physical parameters for the planet and analysed 70 transit times obtained by the Kepler…

Solar and Stellar Astrophysics · Physics 2017-06-14 Pavol Gajdoš , Štefan Parimucha , Ľubomír Hambálek , Martin Vaňko

We fit a dynamical model to Kepler systems that contain four or more transiting planets using the analytic method AnalyticLC, and obtain physical and orbital parameters for 101 planets in 23 systems, of which 95 are of mass significance…

Earth and Planetary Astrophysics · Physics 2023-11-14 Yair Judkovsky , Aviv Ofir , Oded Aharonson

KOI-152 is among the first known systems of multiple transiting planetary candidates (Steffen et al. 2010) ranging in size from 3.5 to 7 times the size of the Earth, in a compact configuration with orbital periods near a 1:2:4:6 chain of…

Earth and Planetary Astrophysics · Physics 2015-06-17 Daniel Jontof-Hutter , Jack J. Lissauer , Jason F. Rowe , Daniel C. Fabrycky

The Kepler Mission is monitoring the brightness of ~150,000 stars searching for evidence of planetary transits. As part of the "Hunt for Exomoons with Kepler" (HEK) project, we report a planetary system with two confirmed planets and one…

Earth and Planetary Astrophysics · Physics 2015-06-11 David Nesvorny , David M. Kipping , Lars A. Buchhave , Gáspár Á. Bakos , Joel Hartman , Allan Schmitt

We study the orbital architecture, physical characteristics of planets, formation and long-term evolution of the Kepler-30 planetary system, detected and announced in 2012 by the KEPLER team. We show that the Kepler-30 system belongs to a…

Earth and Planetary Astrophysics · Physics 2018-05-02 Federico Panichi , Krzysztof Goździewski , Cezary Migaszewski , Ewa Szuszkiewicz

We establish the three-dimensional architecture of the Kepler-419 (previously KOI-1474) system to be eccentric yet with a low mutual inclination. Kepler-419b is a warm Jupiter at semi-major axis a = 0.370 +0.007/-0.006 AU with a large…

Radial velocity (RV) measurements of transiting multiplanet systems allow us to understand the densities and compositions of planets unlike those in the Solar System. Kepler-102, which consists of 5 tightly packed transiting planets, is a…

Kepler photometry has revealed two unusual transiting companions orbiting an early A-star and a late B-star. In both cases the occultation of the companion is deeper than the transit. The occultation and transit with follow-up optical…

We aim to refine the fundamental parameters of the TOI-2141 planetary system, which includes a transiting sub-Neptune orbiting a Sun-like star in a relatively long orbit of 18.26 days, by combining new photometric and spectroscopic…

Kepler-289 is a three-planet system containing two sub-Neptunes and one cool giant planet orbiting a young, Sun-like star. All three planets exhibit transit timing variations (TTVs), with both adjacent planet pairs having orbital periods…

We report the discovery of a transiting, Rp = 4.347+/-0.099REarth, circumbinary planet (CBP) orbiting the Kepler K+M Eclipsing Binary (EB) system KIC 12351927 (Kepler-413) every ~66 days on an eccentric orbit with ap = 0.355+/-0.002AU, ep =…

A search of the time-series photometry from NASA's Kepler spacecraft reveals a transiting planet candidate orbiting the 11th magnitude G5 dwarf KIC 10593626 with a period of 290 days. The characteristics of the host star are well…

Earth and Planetary Astrophysics · Physics 2015-06-03 William J. Borucki , David G. Koch , Natalie Batalha , Stephen T. Bryson , Douglas A. Caldwell , Jørgen Christensen-Dalsgaard , William D. Cochran , Edna DeVore , Thomas N. Gautier , John C. Geary , Ronald Gilliland , Alan Gould , Steve B. Howell , Jon M. Jenkins , David W. Latham , Jack J. Lissauer , Geoffrey W. Marcy , Jason Rowe , Dimitar Sasselov , Alan Boss , David Charbonneau , David Ciardi , Guillermo Torres , Francois Fressin , Lisa Kaltenegger , Laurance Doyle , Andrea K. Dupree , Eric B. Ford , Jonathan Fortney , Matthew J. Holman , Jason A. Steffen , Fergal Mullally , Martin Still , Jill Tarter , Sarah Ballard , Lars A. Buchhave , Josh Carter , Jessie L. Christiansen , Brice-Olivier Demory , Jean-Michel Désert , Courtney Dressing , Michael Endl , Daniel Fabrycky , Debra Fischer , Michael R. Haas , Christopher Henze , Elliott Horch , Andrew W. Howard , Howard Isaacson , Hans Kjeldsen , John Asher Johnson , Todd Klaus , Jeffery Kolodziejczak , Thomas Barclay , Jie Li , Søren Meibom , Andrej Prsa , Samuel N. Quinn , Elisa V. Quintana , Paul Robertson , William Sherry , Avi Shporer , Peter Tenenbaum , Susan E. Thompson , Joseph D. Twicken , Jeffrey Van Cleve , William F. Welsh , Sarbani Basu , Bill Chaplin , Andrea Miglio , Steve Kawaler , Torben Arentoft , Dennis Stello , Travis S. Metcalfe , Graham Verner , Christoffer Karoff , Mia Lundkvist , Mikkel Lund , Rasmus Handberg , Yvonne Elsworth , Saskia Hekker , Daniel Huber , Timothy R. Bedding

We report on the discovery and validation of Kepler-452b, a transiting planet identified by a search through the 4 years of data collected by NASA's Kepler Mission. This possibly rocky 1.63$^{+0.23}_{-0.20}$ R$_\oplus$ planet orbits its G2…