K2-60b and K2-107b: a Sub-Jovian and a Jovian Planet from the K2 Mission

We report the characterization and independent detection of K2-60b, as well as the detection and characterization of K2-107b, two transiting hot gaseous planets from the K2 space mission. We confirm the planetary nature of the two systems and determine their fundamental parameters combining the K2 ti...

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Hauptverfasser: Eigmüller, Philipp (VerfasserIn) , Gandolfi, Davide (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 2017 February 27
In: The astronomical journal
Year: 2017, Jahrgang: 153, Heft: 3
ISSN:1538-3881
DOI:10.3847/1538-3881/aa5d0b
Online-Zugang:Verlag, Volltext: http://dx.doi.org/10.3847/1538-3881/aa5d0b
Verlag, Volltext: http://stacks.iop.org/1538-3881/153/i=3/a=130?key=crossref.939fba94b83371756fae57bb22484604
Volltext
Verfasserangaben:Philipp Eigmüller, Davide Gandolfi, Carina M. Persson, Paolo Donati, Malcolm Fridlund, Szilard Csizmadia, Oscar Barragán, Alexis M. S. Smith, Juan Cabrera, Judith Korth, Sascha Grziwa, Jorge Prieto-Arranz, David Nespral, Joonas Saario, William D. Cochran, Felice Cusano, Hans J. Deeg, Michael Endl, Anders Erikson, Eike W. Guenther, Artie P. Hatzes, Martin Pätzold, Heike Rauer
Beschreibung
Zusammenfassung:We report the characterization and independent detection of K2-60b, as well as the detection and characterization of K2-107b, two transiting hot gaseous planets from the K2 space mission. We confirm the planetary nature of the two systems and determine their fundamental parameters combining the K2 time-series data with FIESNOT and HARPS-N@TNG spectroscopic observations. K2-60b has a radius of 0.683±0.037 RJup and a mass of 0.426±0.037 MJup and orbits a G4 V star with an orbital period of 3.00267±0.00006days. K2-107b has a radius of 1.44±0.15 RJup and a mass of 0.84±0.08 MJup and orbits an F9 IV star every 3.31392±0.00002 days. K2-60b is among the few planets at the edge of the so-called “desert” of short-period sub-Jovian planets. K2107b is a highly inflated Jovian planet orbiting an evolved star about to leave the main sequence.
Beschreibung:Gesehen am 28.11.2018
Beschreibung:Online Resource
ISSN:1538-3881
DOI:10.3847/1538-3881/aa5d0b