鯨魚座7,又名BD-19 21,HD 1038、SAO 147169、HR 48,是鯨魚座的一顆恆星[1][2],視星等為4.44,位於銀經75.11,銀緯-78.23,其B1900.0坐標為赤經0h 9m 33.7s,赤緯-19° -78.23′ 13″。
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