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64 Arietis
64 Arietis is the Flamsteed designation for a binary star〔 in the northern constellation of Aries. It is faintly visible to the naked eye with an apparent visual magnitude of +5.67.〔 This is a giant star with a stellar classification of K4 III.〔 It has 11 times the radius of the Sun and shines with 42 times the Sun's luminosity.〔 This energy is being radiated from the outer envelope at an effective temperature of 4,426 K,〔 giving it the orange-hued glow of a K-type star. Based upon an annual parallax shift of 15.68 mas,〔 this star is approximately distant from Earth. ==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「64 Arietis」の詳細全文を読む
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