天龙座DK,又名BD+73 549,HD 106677、SAO 7533、HR 4665,是天龙座的一颗恒星[1][2],视星等为6.29,位于银经126.66,银纬44.32,其B1900.0坐标为赤经12h 10m 59.5s,赤纬+73° 44.32′ 28″。
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