天鹅座V1817,又名BD+55 2215,HD 184398、SAO 31741、HR 7428,是天鹅座的一颗恒星[1][2],视星等为6.37,位于银经87.51,银纬16.87,其B1900.0坐标为赤经19h 29m 6.6s,赤纬+55° 16.87′ 8″。
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