长蛇座9,又名BD-15 2554,HD 74137、SAO 154552、HR 3441,是长蛇座的一颗恒星[1][2],视星等为4.88,位于银经240.63,银纬15.71,其B1900.0坐标为赤经8h 37m 4.9s,赤纬-15° 15.71′ 2″。
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