Kepler-1321

作者：Galaxy-Leaper

发布日期：

Kepler-1321, also known as KOI-2715, is 2557.48 light-years from Earth and is 4.17 billion years old.Kepler-1321 d is in Kepler-1321 c and Between Kepler-1321 b's orbits, all three planets orbit each other within 12 days of each other

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