天鷹座20,又名BD-08 4887,HD 179406、SAO 143134、HR 7279,是天鷹座的一顆恆星[1][2],視星等為5.34,位於銀經28.23,銀緯-8.31,其B1900.0坐標為赤經19h 7m 15.2s,赤緯-8° -8.31′ 24″。
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