大熊座78,又名BD+57 1408,HD 113139、SAO 28601、HR 4931,是大熊座的一顆恆星[1][2],視星等為4.93,位於銀經120.3,銀緯60.71,其B1900.0坐標為赤經12h 56m 26.4s,赤緯+56° 60.71′ 19″。
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