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Related papers: A Transiting Jupiter Analog

200 papers

We report relations between inner ($<1$ au) super Earths (planets with mass/radius between Earth and Neptune) and outer ($>1$ au) giant planets (mass $>0.3~M_{\rm J}$, or cold Jupiters) around Sun-like stars, based on data from both…

Earth and Planetary Astrophysics · Physics 2018-08-15 Wei Zhu , Yanqin Wu

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 describe a new metric that uses machine learning to determine if a periodic signal found in a photometric time series appears to be shaped like the signature of a transiting exoplanet. This metric uses dimensionality reduction and…

Photometry from Kepler has revealed the presence of cool starspots on the surfaces of thousands of stars, presenting a wide range of spot morphologies and lifetimes. Understanding the lifetime and evolution of starspots across the main…

Solar and Stellar Astrophysics · Physics 2014-08-25 James R. A. Davenport , Leslie Hebb , Suzanne L. Hawley

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

Torques from a mutually inclined perturber can change a transiting planet's impact parameter, resulting in variations in the transit shape and duration. Detection of and upper limits on changes in impact parameter yield valuable constraints…

Earth and Planetary Astrophysics · Physics 2020-04-24 Rebekah I. Dawson

We present the discovery of a Jupiter-like planet, HD 73344 d ($m_{d}=2.55^{+0.56}_{-0.46}\ \mathrm{M_{J}}$, $a_{d}=6.70^{+0.25}_{-0.26}$ AU, $e_{d}=0.18^{+0.14}_{-0.12}$) based on 27-year radial velocity observations. HD 73344 also hosts a…

Unlike hot Jupiters or other gas giants, super-Earths are expected to have a wide variety of compositions, ranging from terrestrial bodies like our own to more gaseous planets like Neptune. Observations of transiting systems, which allow us…

Cold Jupiters play a crucial role in planet formation and dynamical evolution. Since their initial discovery around 47 UMa, they have attracted significant interest, yet their formation mechanisms remain uncertain, underscoring the need to…

We report the discovery from WASP-South of a new Jupiter-like extrasolar planet, WASP-16b, which transits its solar analog host star every 3.12 days. Analysis of the transit photometry and radial velocity spectroscopic data leads to a…

Exomoons represent a crucial missing puzzle piece in our efforts to understand extrasolar planetary systems. To address this deficiency, we here describe an exomoon survey of 70 cool, giant transiting exoplanet candidates found by Kepler.…

Open clusters have been the focus of several exoplanet surveys but only a few planets have so far been discovered. The \emph{Kepler} spacecraft revealed an abundance of small planets around small, cool stars, therefore, such cluster members…

Time-series transit photometry from the Kepler space telescope has allowed for the discovery of thousands of exoplanets. We explore the potential of yet improved future missions such as PLATO 2.0 in detecting solar system analogues. We use…

Earth and Planetary Astrophysics · Physics 2015-09-09 Michael Hippke , Daniel Angerhausen

We report the spectroscopic confirmation of the Kepler object of interest KOI-183.01 (Kepler-423b), a half-Jupiter mass planet transiting an old solar-like star every 2.7 days. Our analysis is the first to combine the full Kepler photometry…

The study of young Sun-like stars is of fundamental importance to understand the magnetic activity and rotational evolution of the Sun. Space-borne photometry by the Kepler telescope provides unprecedented datasets to investigate these…

Solar and Stellar Astrophysics · Physics 2019-06-12 A. F. Lanza , Y. Netto , A. S. Bonomo , H. Parviainen , A. Valio , S. Aigrain

We present high precision photometry of Kepler-41, a giant planet in a 1.86 day orbit around a G6V star that was recently confirmed through radial velocity measurements. We have developed a new method to confirm giant planets solely from…

K2-139 b is a warm Jupiter with an orbital period of 28.4 d, but only three transits of this system have previously been observed, in the long-cadence mode of K2, limiting the precision with which the orbital period can be determined, and…

Earth and Planetary Astrophysics · Physics 2022-06-29 Alexis M. S. Smith , Szilard Csizmadia

We propose to use Kepler in 2-wheel mode to conduct a detailed search for Earth-sized planets orbiting ultra-cool stars and brown dwarfs (spectral types from M7 to L3). This population of objects presents several advantages for exoplanet…

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