Photo Display Photo ID 7 Click On Image to Open Full Size in a New Tab Title The Hercules Cluster Caption This is the Hercules Cluster, or Messier 13. It is one of the largest and most visible clusters in the night sky, visible to the naked eye from a good dark location on a clear night. Object Name M13 Messier Desig M 13 NGC Desig NGC 6205 Other Desigs Keystone Cluster Right Ascension 16Hr 41' .00" Declination 36° 28' .00" Magnitude 5.80 Scope Used Meade 2080 with focal reducer Camera Used Nikon D5000 Photo Notes Unsure on this one, probably 30 sec multiple stacked images at ISO 3200 Object Type Globular Cluster Distance (ly) 22.20 Constellation Hercules Return to List