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机译:WASP-31b: A low-density planet transiting a metal-poor, late-F-type dwarf star
Observatoire de Genève, Université de Genève, 51 Chemin des Maillettes, 1290 Sauverny, Switzerland;
Las Cumbres Observatory, 6740 Cortona Dr., Santa Barbara, CA 93117, United States;
Astrophysics Group, Keele University, Staffordshire, ST5 5BG, United KingdomSUPA, School of Physics and Astronomy, University of St. Andrews, North Haugh, Fife KY16 9SS, United KingdomDepartment of Physics and Astronomy, University of Leicester, Leicester LE1 7RH, United KingdomInstitut d'Astrophysique et de Géophysique, Université de Liège, Bat. B5C, Allée du 6 Ao?t 17, Liège 1, BelgiumAstrophysics Research Centre, School of Mathematics and Physics, Queen's University, University Road, Belfast BT7 1NN, United Kingdom;
Binaries: eclipsing; Planetary systems; Stars: individual: WASP-31;