大熊座57,又名BD+40 2433,HD 99787、SAO 62572、HR 4422,是大熊座的一颗恒星[1][2],视星等为5.31,位于银经172.23,银纬68.97,其B1900.0坐标为赤经11h 23m 41s,赤纬+39° 68.97′ 14″。
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