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来自维基百科,自由的百科全书
NGC 81(NPM1G +22.0016, PGC 1352)是仙女座的一個星系。星等為15.7,赤經為21分13.2秒,赤緯為+22°23'00"。在1873年11月15日首次被羅夫·科普蘭(Ralph Copeland)發現。
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