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Kepler-444
Kepler-444 (or KOI-3158, KIC 6278762, 2MASS J19190052+4138043, BD+41 3306) is a star, estimated to be 11.2 billion years old (more than 80% of the age of the universe),〔 approximately away from Earth in the constellation Lyra. On 27 January 2015, the ''Kepler'' spacecraft is reported to have confirmed the detection of five sub-Earth-sized rocky exoplanets orbiting the star.〔〔〔〔 According to NASA, no life as we know it could exist on these hot exoplanets, due to their close orbital distances to the host star.〔 == Discovery == Preliminary results of the planetary system around Kepler-444 were first announced at the second Kepler science conference in 2013. At that conference, the star was known as KOI-3158.
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「Kepler-444」の詳細全文を読む
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