武仙座σ,又名BD+42 2724,HD 149630、SAO 46161、HR 6168,是武仙座的一颗恒星[1][2],视星等为4.2,位于银经66.91,银纬42.7,其B1900.0坐标为赤经16h 30m 52.7s,赤纬+42° 42.7′ 36″。
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