NGC 2291 is an unbarred lenticular galaxy in the constellation Gemini. It was discovered by John Herschel on January 22, 1827.[2] The visual magnitude is 13, and the apparent size is 1.0 by 0.8 arc minutes.[2]

References

  1. ^ a b c d e f NED, NGC 2291 (accessed 2012-03-20)
  2. ^ a b Seligman, Courtney. "Celestial Atlas: NGC Objects: NGC 2250 - 2299". cseligman.com. Archived from the original on 9 September 2015. Retrieved 10 July 2015.


Allikas: https://en.wikipedia.org/wiki/NGC_2291
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