三角座R,又名BD+33 470,HD 16210、SAO 、HR 758,是三角座的一颗恒星[1][2],视星等为5.3,位于银经146.59,银纬-23.71,其B1900.0坐标为赤经2h 30m 57.7s,赤纬+33° -23.71′ 53″。
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