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K2-3d
K2-3d also known as EPIC 201367065 d is a high mass exoplanet orbiting K2-3 a red dwarf, every 44.5 days 137 ly away.〔〔http://exoplanet.eu/catalog/K2-3_c/〕 It has a density of 17.5±6.3g/cm3 far greater than that of Iron Indicating that it has a solid surface simular of that of a terrestrial planet.〔 ==Composition== Although its density is far greater than Iron estimates show that K2-3d would need to have a mass of 14.1 Me to be made purely of Iron, this indicates that the planet probably has some silica "rock" or some water.〔(Habitable Exoplanet Catalog, PHL )〕
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「K2-3d」の詳細全文を読む
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