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Kepler-452
Kepler-452 is a G-class star located about 1400 light-years away from Earth in the constellation of Cygnus. It has a similar temperature as the Sun, but is 20 percent brighter, 3.7 percent more massive and has a 11 percent larger diameter. Its gravity is 4.32±0.09 cgs. The star is also 1.5 billion years older than the Sun, having an age of about six billion years. Therefore, it is in a more advanced state in its evolution, but is still in the main sequence. ==Planetary system== It has at least one confirmed exoplanet, Kepler-452b, discovered in July 2015 by the Kepler spacecraft.
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-452」の詳細全文を読む
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