仙后座55,又名BD+65 239,HD 13474、SAO 12180、HR 640,是仙后座的一颗恒星[1][2],视星等为6.07,位于银经131.08,银纬4.98,其B1900.0坐标为赤经2h 6m 37.7s,赤纬+66° 4.98′ 21″。
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