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WASP-28b
WASP-28b is an extrasolar planet orbiting WASP-28, a magnitude V = 12 star also known as 1SWASP J233427.87-013448.1 and 2MASS 23342787-0134482.〔 Since it orbits its star at a very low distance, the planet is very strongly irradiated.〔 As seen from the Earth, WASP-28b transits its host star every 3.408 days (3.408821 ± 0.000015〔 exactly) during about 3 hours (0.1267 ± 0.0013 days〔). == Internal structure == The planet seems to be a gas giant with a low core mass (<~10M(Earth)) and a low heavy elements content (Z<~0.2).〔
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「WASP-28b」の詳細全文を読む
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