仙后座τ,又名BD+57 2804,HD 223165、SAO 35763、HR 9008,是仙后座的一颗恒星[1][2],视星等为4.87,位于银经114.63,银纬-3.18,其B1900.0坐标为赤经23h 42m 9.9s,赤纬+58° -3.18′ 42″。
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