雙子座R,又名BD+22 1577,HD 53791、SAO 79070、HR 2671,是雙子座的一顆恆星[1][2],視星等為7.68,位於銀經194.08,銀緯13.47,其B1900.0坐標為赤經7h 1m 20.1s,赤緯+22° 13.47′ 28″。
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