HD 21019,又名BD-08 643,SAO 130457、HR 1024,是一顆恆星[1][2],視星等為6.2,位於銀經191.8,銀緯-49.2,其B1900.0坐標為赤經3h 18m 24.7s,赤緯-8° -49.2′ 40″。
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