A Hot Saturn Near (but Unassociated with) the Open Cluster NGC 1817

We report on the discovery of a hot Saturn-sized planet (9.916 0.985 R⊕) around a late F-star, K2-308, observed in Campaign 13 of the K2 mission. We began studying this planet candidate because prior to the release of Gaia DR2, the host star was thought to have been a member ( membership probability...

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Veröffentlicht in:	The Astronomical journal 2019-08, Vol.158 (2), p.62
Hauptverfasser:	Rampalli, Rayna, Vanderburg, Andrew, Bieryla, Allyson, Latham, David W., Quinn, Samuel N., Baranec, Christoph, Berlind, Perry, Calkins, Michael L., Cochran, William D., Duev, Dmitry A., Endl, Michael, Esquerdo, Gilbert A., Jensen-Clem, Rebecca, Law, Nicholas M., Mayo, Andrew W., Riddle, Reed, Salama, Maïssa
Format:	Artikel
Sprache:	eng
Schlagworte:	Adaptive optics Apertures Astronomy Clusters Extrasolar planets F stars Kinematics Optics Photometry Planet detection planetary systems planets and satellites: detection Radial velocity Saturn stars: individual (K2-308) Transit
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