大熊座ι,又名BD+48 1707,HD 76644、SAO 42630、HR 3569,是大熊座的一颗恒星[1][2],视星等为3.14,位于銀經171.51,銀緯40.84,其B1900.0坐标为赤經8h 52m 21.8s,赤緯+48° 40.84′ 4″。
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