天鹅座25,又名BD+36 3806,HD 189687、SAO 69231、HR 7647,是天鹅座的一颗恒星[1][2],视星等为5.19,位于银经73.07,银纬3.76,其B1900.0坐标为赤经19h 56m 15.1s,赤纬+36° 3.76′ 7″。
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