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来自维基百科，自由的百科全书
NGC 109（UGC 251, MCG 4-2-20, ZWG 479.31, KCPG 8B, NPM1G +21.0018, PGC 1633）是仙女座的一个星系。星等为14.1，赤经为26分14.6秒，赤纬为21°48'28"。在1861年10月8日，被天文学家达赫斯特发现。
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