人四(飛馬座9),又名BD+16 4582,HD 206859、SAO 107365、HR 8313,是飛馬座的一顆恆星[1][2],視星等為4.34,位於銀經71.98,銀緯-26.51,其B1900.0坐標為赤經21h 39m 46.5s,赤緯+16° -26.51′ 28″。
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