天鷹座4,又名BD+01 3766,HD 173370、SAO 123879、HR 7040,是天鷹座的一顆恆星[1][2],視星等為5.02,位於銀經34.01,銀緯2.41,其B1900.0坐標為赤經18h 39m 47.1s,赤緯+1° 2.41′ 30″。
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