仙女座3,又名BD+49 4028,HD 218031、SAO 52649、HR 8780,是仙女座的一顆恆星[1][2],視星等為4.65,位於銀經105.86,銀緯-9.23,其B1900.0坐標為赤經22h 59m 41.5s,赤緯+49° -9.23′ 30″。
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