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Star Cluster

Cooling Tower:
open star cluster

Cooling Tower is a open star cluster located in the constellation Cygnus . Cooling Tower is magnitude 9.00*, and is 7' in size. For reference, the full moon is 30' (arc minutes) or 0.5° in size.

      1. Name:
      2. Cooling Tower
      1. Type:
      2. open cluster
      1. Magnitude (m):
      2. 9.00
      1. Size:
      2. 7'
      1. Messier #:
      2. M29

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



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