NGC 551
NGC 551 is a spiral galaxy in the constellation Andromeda. It is estimated to be about 205 million light-years from the Milky Way. The object was discovered on 21, September 1786 by the German-British astronomer William Herschel. See also 
 List of NGC objects (1–1000)

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Spiral galaxies
551
Andromeda (constellation)
005450