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来自维基百科,自由的百科全书
鯨魚座21,又名BD-09 181,HD 5268、SAO 129019、HR 255,是鯨魚座的一颗恒星[1][2],视星等为6.16,位于銀經125.17,銀緯-71.6,其B1900.0坐标为赤經0h 49m 14.8s,赤緯-9° -71.6′ 55″。
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