蛇夫座19,又名BD+02 3175,HD 151431、SAO 121859、HR 6232,是蛇夫座的一颗恒星[1][2],视星等为6.1,位于银经19.58,银纬28.39,其B1900.0坐标为赤经16h 42m 7.2s,赤纬+2° 28.39′ 41″。
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