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77 Aquarii
77 Aquarii is the Flamsteed designation for a star in the equatorial constellation of Aquarius. It has an apparent visual magnitude of 5.55〔 and is around from Earth. This is a giant star with a stellar classification of K1 III.〔 It has six times the radius of the Sun and shines with 13.5 times the Sun's luminosity. The outer atmosphere has an effective temperature of 4,581 K,〔 giving it the orange-hued glow of a K-type star.〔 ==References==
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「77 Aquarii」の詳細全文を読む
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