Kepler-51
作者:fyr02
发布日期:
Kepler-51 is an F-type main-sequence star that is only about 500 million years old, and about 2,620±30 light-years in the constellation Cygnus. It is orbited by three super-puff planets, which have the lowest known densities of any exoplanet. The planets are all Jupiter-sized but with masses only a few times that of Earth's
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