Go-astronomy logo

NGC 3640

NGC 3640

NGC 3640, is located in the constellation Leo, and is best seen in spring.

NGC 3640 is magnitude 10.3, and is in size. For reference, the full moon is 30' (arc minutes) or 0.5° in size.

      1. Name:
      2. NGC 3640
      1. Magnitude (m):
      2. 10.3
      1. Constellation:
      2. Leo

    * One can see up to magnitude 7-8 objects with perfect eyes under ideal dark sky conditions.



    Find your inner astronomer. Your complete guide to amateur astronomy.