天鹰座4,又名BD+01 3766,HD 173370、SAO 123879、HR 7040,是天鹰座的一颗恒星[1][2],视星等为5.02,位于银经34.01,银纬2.41,其B1900.0坐标为赤经18h 39m 47.1s,赤纬+1° 2.41′ 30″。
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