Kepler-220

作者：SolHorizon

发布日期：

Kepler-220 is a K-type main-sequence star about 560.84 light-years away in the constellation Cygnus. A total of four or (possibly) five rocky planets were discovered orbiting within 0.1 AU from their star (equivalent to about 1/3 the distance of Mercury to the Sun), only two of them are larger than Earth

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