武仙座V644,又名BD+13 3258,HD 152830、SAO 102474、HR 6290,是武仙座的一颗恒星[1][2],视星等为6.34,位于银经32.56,银纬31.82,其B1900.0坐标为赤经16h 50m 39.5s,赤纬+13° 31.82′ 53″。
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