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Related papers: A Dynamical Analysis of the Kepler-80 System of Fi…

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We present the results of a survey aimed at discovering and studying transiting planets with orbital periods shorter than one day (ultra--short-period, or USP, planets), using data from the {\em Kepler} spacecraft. We computed Fourier…

Earth and Planetary Astrophysics · Physics 2015-06-19 Roberto Sanchis-Ojeda , Saul Rappaport , Joshua N. Winn , Michael C. Kotson , Alan M. Levine , Ileyk El Mellah

We apply AnalyticLC, an analytic model described in an accompanying paper, to interpret Kepler data of systems that contain two or three transiting planets. We perform tests to verify that the obtained solutions agree with full N-body…

Earth and Planetary Astrophysics · Physics 2022-02-02 Yair Judkovsky , Aviv Ofir , Oded Aharonson

Doppler planet searches have discovered that giant planets follow orbits with a wide range of orbital eccentricities, revolutionizing theories of planet formation. The discovery of hundreds of exoplanet candidates by NASA's Kepler mission…

With their smaller radii and high cosmic abundance, transiting planets around cool stars hold a unique appeal. As part of our on-going project to measure the occurrence rate of extrasolar moons, we here present results from a survey…

Earth and Planetary Astrophysics · Physics 2015-06-18 David M. Kipping , David Nesvorny , Lars A. Buchhave , Joel Hartman , Gáspár Á. Bakos , Allan R. Schmitt

Kepler will monitor a sufficient number of stars that it is likely to detect single transits of planets with periods longer than the mission lifetime. We show that by combining the exquisite Kepler photometry of such transits with precise…

Astrophysics · Physics 2009-11-13 Jennifer C. Yee , B. Scott Gaudi

We present a new catalog of Kepler planet candidates that prioritizes accuracy of planetary dispositions and properties over uniformity. This catalog contains 4376 transiting planet candidates, including 1791 residing within 709…

The planet candidates discovered by the Kepler mission provide a rich sample to constrain the architectures and relative inclinations of planetary systems within approximately 0.5 AU of their host stars. We use the triple-transit systems…

Earth and Planetary Astrophysics · Physics 2015-06-05 Anders Johansen , Melvyn B. Davies , Ross P. Church , Viktor Holmelin

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

An exomoon will produce transit timing variations (TTVs) upon the parent planet and their undersampled nature causes half of such TTVs to manifest within a frequency range of 2 to 4 cycles, irrespective of exomoon demographics. Here, we…

Earth and Planetary Astrophysics · Physics 2022-12-07 David Kipping , Daniel A. Yahalomi

Prospects for expanding the available mass measurements of the Kepler sample are limited. Planet masses have typically been inferred via radial velocity (RV) measurements of the host star or time-series modeling of transit timing variations…

Earth and Planetary Astrophysics · Physics 2022-09-21 Jared C. Siegel , Leslie A. Rogers

Despite the severe bias of the transit method of exoplanet discovery toward short orbital periods, a modest sample of transiting exoplanets with orbital periods greater than 100 days is known. Long-term radial velocity (RV) surveys are…

Here we describe a story behind the discovery of Kepler-46, which was the first exoplanetary system detected and characterized from a method known as the transit timing variations (TTVs). The TTV method relies on the gravitational…

Earth and Planetary Astrophysics · Physics 2019-07-17 David Nesvorny

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…

Motivated by the large number of compact extrasolar planetary systems discovered by the Kepler Mission, this paper considers perturbations due to possible additional outer planets. The discovered compact systems sometimes contain multiple…

Earth and Planetary Astrophysics · Physics 2017-04-12 Juliette C. Becker , Fred C. Adams

We analyse the Transit Timing Variation (TTV) measurements of a~system of two super-Earths detected as Kepler-29, in order to constrain the planets' masses and orbital parameters. A dynamical analysis of the best-fitting configurations…

Earth and Planetary Astrophysics · Physics 2017-01-18 Cezary Migaszewski , Krzysztof Gozdziewski , Federico Panichi

We characterize the radii and masses of the star and planets in the Kepler-59 system, as well as their orbital parameters. The star parameters are determined through a standard spectroscopic analysis, resulting in a mass of $1.359\pm…

Earth and Planetary Astrophysics · Physics 2020-01-08 X. Saad-Olivera , C. F. Martinez , A. Costa de Souza , F. Roig 1 , D. Nesvorný

The high-multiplicity exoplanet systems are generally more tightly packed when compared to the solar system. Such compact multi-planet systems are often susceptible to dynamical instability. We investigate the impact of dynamical…

Earth and Planetary Astrophysics · Physics 2023-12-13 Tuhin Ghosh , Sourav Chatterjee

Among the hundred or so extrasolar planets discovered to date, 19 are orbiting a component of a double or multiple star system. In this paper, we discuss the properties of these planets and compare them to the characteristics of planets…

Astrophysics · Physics 2009-11-10 A. Eggenberger , S. Udry , M. Mayor

We announce the detection of two new planetary-mass companions around Kepler-451 binary system in addition to the one detected previously based on eclipse timing variation analysis. We found that an inner planet with 43 d period with a…

Earth and Planetary Astrophysics · Physics 2022-11-02 Ekrem Murat Esmer , Özgür Baştürk , Selim Osman Selam , Sinan Aliş
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