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Star Cluster

Double Cluster:
open star cluster

Double Cluster is a open star cluster located in the constellation Perseus . Double Cluster is magnitude 3.70*, and is 18' in size. For reference, the full moon is 30' (arc minutes) or 0.5° in size.

      1. Name:
      2. Double Cluster
      1. Type:
      2. open cluster
      1. Magnitude (m):
      2. 3.70
      1. Size:
      2. 18'
      1. Right Ascension:
      2. 02h 19.1m
      1. Declination:
      2. +57° 09'
      1. Caldwell #:
      2. C14

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



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