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来自维基百科,自由的百科全书
仙后座50,又名BD+71 117,HD 12216、SAO 4560、HR 580,是仙后座的一颗恒星[1][2],视星等为3.98,位于银经128.38,银纬10.31,其B1900.0坐标为赤经1h 54m 53.1s,赤纬+71° 10.31′ 15″。 它在过去被认为是NGC 771,结果后来发现它是一颗恒星。
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