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来自维基百科,自由的百科全书
大熊座73,又名BD+56 1598,HD 108502、SAO 28394、HR 4745,是大熊座的一颗恒星[1][2],视星等为5.7,位于银经129.89,银纬61.09,其B1900.0坐标为赤经12h 22m 49.7s,赤纬+56° 61.09′ 59″。
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