HD 49891,又名CD-23 4438,SAO 172389、HR 2528,是一颗恒星[1][2],视星等为6.33,位于银经234.45,银纬-11.07,其B1900.0坐标为赤经6h 45m 34.9s,赤纬-23° -11.07′ 39″。
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