英仙座31,又名BD+49 902,HD 20418、SAO 38714、HR 989,是英仙座的一颗恒星[1][2],视星等为5.03,位于銀經145.74,銀緯-6.12,其B1900.0坐标为赤經3h 12m 0.4s,赤緯+49° -6.12′ 47″。
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