WASP-120b, WASP-122b and WASP-123b: Three newly discovered planets from the WASP-South survey

作者: O. D. Turner , D. R. Anderson , A. Collier Cameron , L. Delrez , D. F. Evans

DOI: 10.1088/1538-3873/128/964/064401

关键词: AstrophysicsStarsOrbitAstronomyTransit (astronomy)PlanetVariation (astronomy)PhysicsAtmospherePlanetary system

摘要: We present the discovery by WASP-South survey of three planets transiting moderately bright stars (V ~ 11). WASP-120b is a massive (5.0MJup) planet in 3.6-day orbit that we find likely to be eccentric (e = 0.059+0.025-0.018) around an F5 star. WASP-122b hot-Jupiter (1.37MJup, 1.79RJup) 1.7-day about G4 Our predicted transit depth variation cause atmosphere suggests it well suited characterisation. WASP-123b (0.92MJup, 1.33RJup) 3.0-day old (~ 7 Gyr) G5

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