獵犬座R,又名BD+40 2694,HD 120499、SAO 63763、HR 5199,是獵犬座的一顆恆星[1][2],視星等為7.4,位於銀經82.66,銀緯72.77,其B1900.0坐標為赤經13h 44m 39.7s,赤緯+40° 72.77′ 24″。
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