HD 40724,又名BD+22 1140,SAO 77858、HR 2116,是一颗双子座的恒星[1][2],视星等为6.37,位于银经187.47,银纬-0.2,其B1900.0坐标为赤经5h 55m 39.2s,赤纬+22° -0.2′ 53″。
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