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55 Arietis
55 Arietis is the Flamsteed designation for a star in the northern constellation of Aries. It is faintly visible to the naked eye with an apparent visual magnitude of 5.72.〔 Based upon an annual parallax shift of ,〔 it is approximately distant from Earth, give or take a 170 light-year margin of error. The spectrum of this star matches a B-type giant with a stellar classification of B8 III.〔 ==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「55 Arietis」の詳細全文を読む
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