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Related papers: Exploring Kepler Giant Planets in the Habitable Zo…

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Transiting planets have greatly expanded and diversified the exoplanet field. These planets provide greater access to characterization of exoplanet atmospheres and structure. The Kepler mission has been particularly successful in expanding…

Earth and Planetary Astrophysics · Physics 2015-06-15 Stephen R. Kane , Thomas Barclay , Dawn M. Gelino

The ongoing High Accuracy Radial velocity Planet Search (HARPS) has found that 30-50% of GK dwarfs in the solar neighborhood host planets with sub-Neptune masses in orbits of P < 50 days. At first glance, this overall occurrence rate seems…

Earth and Planetary Astrophysics · Physics 2011-08-31 A. Wolfgang , G. Laughlin

Despite the importance of Jupiter and Saturn to Earth's formation and habitability, there has not yet been a comprehensive observational study of how giant exoplanets correlate with the architectural properties of close-in,…

We conducted a Doppler survey at Keck combined with NIRC2 K-band AO imaging to search for massive, long-period companions to 123 known exoplanet systems with one or two planets detected using the radial velocity (RV) method. Our survey is…

The discovery of many planets using the Kepler telescope includes ten planets orbiting eight binary stars. Three binaries, Kepler-16, Kepler-47, and Kepler-453, have at least one planet in the circumbinary habitable-zone (BHZ). We constrain…

Earth and Planetary Astrophysics · Physics 2016-03-09 Jorge I. Zuluaga , Paul A. Mason , Pablo A. Cuartas

New transiting planet candidates are identified in sixteen months (May 2009 - September 2010) of data from the Kepler spacecraft. Nearly five thousand periodic transit-like signals are vetted against astrophysical and instrumental false…

Terrestrial planets in the habitable zone around nearby stars are of great interest and provide a good sample for further characteristics of their habitability. In this paper, we collect a nearby star catalog within 20 pc according to the…

Earth and Planetary Astrophysics · Physics 2023-10-24 Qiaoyang Hao , Shenwei Zhou , Huigen Liu

The effect of the stellar flux on exoplanetary systems is becoming an increasingly important property as more planets are discovered in the Habitable Zone (HZ). The Kepler mission has recently uncovered circumbinary planets with relatively…

Earth and Planetary Astrophysics · Physics 2015-06-12 Stephen R. Kane , Natalie R. Hinkel

Analyses of exoplanet statistics suggest a trend of giant planet occurrence with host star mass, a clue to how planets like Jupiter form. One missing piece of the puzzle is the occurrence around late K dwarf stars (masses of 0.5-0.75Msun…

Earth and Planetary Astrophysics · Physics 2015-06-15 Eric Gaidos , Debra A. Fischer , Andrew W. Mann , Andrew W. Howard

Small planets, 1-4x the size of Earth, are extremely common around Sun-like stars, and surprisingly so, as they are missing in our solar system. Recent detections have yielded enough information about this class of exoplanets to begin…

Earth and Planetary Astrophysics · Physics 2015-06-19 Geoffrey W. Marcy , Lauren M. Weiss , Erik A. Petigura , Howard Isaacson , Andrew W. Howard , Lars A. Buchhave

We report on the masses, sizes, and orbits of the planets orbiting 22 Kepler stars. There are 49 planet candidates around these stars, including 42 detected through transits and 7 revealed by precise Doppler measurements of the host stars.…

Earth and Planetary Astrophysics · Physics 2014-01-20 Geoffrey W. Marcy , Howard Isaacson , Andrew W. Howard , Jason F. Rowe , Jon M. Jenkins , Stephen T. Bryson , David W. Latham , Steve B. Howell , Thomas N. Gautier , Natalie M. Batalha , Leslie A. Rogers , David Ciardi , Debra A. Fischer , Ronald L. Gilliland , Hans Kjeldsen , Jørgen Christensen-Dalsgaard , Daniel Huber , William J. Chaplin , Sarbani Basu , Lars A. Buchhave , Samuel N. Quinn , William J. Borucki , David G. Koch , Roger Hunter , Douglas A. Caldwell , Jeffrey Van Cleve , Rea Kolbl , Lauren M. Weiss , Erik Petigura , Sara Seager , Timothy Morton , John Asher Johnson , Sarah Ballard , Chris Burke , William D. Cochran , Michael Endl , Phillip MacQueen , Mark E. Everett , Jack J. Lissauer , Eric B. Ford , Guillermo Torres , Francois Fressin , Timothy M. Brown , Jason H. Steffen , David Charbonneau , Gibor S. Basri , Dimitar D. Sasselov , Joshua Winn , Roberto Sanchis-Ojeda , Jessie Christiansen , Elisabeth Adams , Christopher Henze , Andrea Dupree , Daniel C. Fabrycky , Jonathan J. Fortney , Jill Tarter , Matthew J. Holman , Peter Tenenbaum , Avi Shporer , Philip W. Lucas , William F. Welsh , Jerome A. Orosz , T. R. Bedding , T. L. Campante , G. R. Davies , Y. Elsworth , R. Handberg , S. Hekker , C. Karoff , S. D. Kawaler , M. N. Lund , M. Lundkvist , T. S. Metcalfe , A. Miglio , V. Silva Aguirre , D. Stello , T. R. White , Alan Boss , Edna Devore , Alan Gould , Andrej Prsa , Eric Agol , Thomas Barclay , Jeff Coughlin , Erik Brugamyer , Fergal Mullally , Elisa V. Quintana , Martin Still , Susan E. hompson , David Morrison , Joseph D. Twicken , Jean-Michel Désert , Josh Carter , Justin R. Crepp , Guillaume Hébrard , Alexandre Santerne , Claire Moutou , Charlie Sobeck , Douglas Hudgins , Michael R. Haas , Paul Robertson , Jorge Lillo-Box , David Barrado

We classified the reddest ($r-J>2.2$) stars observed by the NASA $Kepler$ mission into main sequence dwarf or evolved giant stars and determined the properties of 4216 M dwarfs based on a comparison of available photometry with that of…

Earth and Planetary Astrophysics · Physics 2016-02-24 E. Gaidos , A. W. Mann , A. L. Kraus , M. Ireland

The ubiquity of M dwarfs, combined with the relative ease of detecting terrestrial-mass planets around them, has made them prime targets for finding and characterising planets in the "Habitable Zone" (HZ). However, Kepler finds that…

Earth and Planetary Astrophysics · Physics 2016-04-27 James E. Owen , Subhanjoy Mohanty

We present the results of an independent search of all ~200,000 stars observed over the four year Kepler mission (Q1-Q17) for multiplanet systems, using a three-transit minimum detection criteria to search orbital periods up to hundreds of…

Earth and Planetary Astrophysics · Physics 2020-03-11 Michelle Kunimoto , Jaymie M. Matthews , Henry Ngo

The habitable zone (HZ) around a star is typically defined as the region where a rocky planet can maintain liquid water on its surface. That definition is appropriate, because this allows for the possibility that carbon-based,…

Earth and Planetary Astrophysics · Physics 2015-06-18 James F. Kasting , Ravi Kopparapu , Ramses M. Ramirez , Chester Harman

The exquisite photometric precision of the Kepler space telescope now puts the detection of extrasolar moons at the horizon. Here, we firstly review observational and analytical techniques that have recently been proposed to find exomoons.…

Earth and Planetary Astrophysics · Physics 2015-06-12 René Heller , Rory Barnes

(Shortened) We have used the measured properties of the stars in the 79 exoplanetary systems with one or more planets that have been observed in transit, to estimate each system's present habitability. The measured stellar properties have…

Earth and Planetary Astrophysics · Physics 2015-05-19 Barrie W Jones , P Nick Sleep

We present the discovery of a super-earth-sized planet in or near the habitable zone of a sun-like star. The host is Kepler-69, a 13.7 mag G4V-type star. We detect two periodic sets of transit signals in the three-year flux time series of…

Of the few thousand discovered exoplanets, a significant number orbit in the habitable zone of their star. Many of them are gas giants lacking a rocky surface and solid water reservoirs necessary for life as we know it. The search for…

Earth and Planetary Astrophysics · Physics 2025-07-09 Zoltan Dencs , Vera Dobos , Zsolt Regaly

Kepler-62f is the first exoplanet small enough to plausibly have a rocky composition orbiting within the habitable zone (HZ) discovered by the Kepler Mission. The planet is 1.4 times the size of the Earth and has an orbital period of 267…

Earth and Planetary Astrophysics · Physics 2019-05-16 William Borucki , Susan E. Thompson , Eric Agol , Christina Hedges