Hercules Globular Cluster, M 13, NGC 6205
Constellation: Hercules
Apparent Magnitude: 5.8
Est. Distance: 25.1 kly
Telescope: Celestron CPC 800 (8")
Camera: Nikon D70 unmodified
Exposure: 75x30 sec (37.5 mins)
ISO: 1600
Date: 30th May 2008
Wikipedia link
Annotated Version
