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1 Arietis
1 Arietis is the Bayer designation for a double star〔 in the northern constellation of Aries. The pair have a combined visual magnitude of 5.86,〔 making it faintly visible to the naked eye. Based upon an annual parallax shift of 5.57 mas,〔 the distance to the two stars is approximately . The brighter component is a magnitude 6.40 giant star with a stellar classification of K1 III. The companion star, at an angular separation of 2.873 arcseconds from the primary, is a magnitude 7.20 A-type main sequence star with a classification of A6 V.〔 ==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「1 Arietis」の詳細全文を読む
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