M 71, NGC 6838
Object: Globular Cluster
Constellation: Sagitta
Apparent Magnitude: 6.1
Est. Distance: 12000 ly
Telescope: Celestron CPC 800 (8")
Camera: Nikon D70 unmodified
Exposure: 1x30 sec (0.5 mins)
ISO: 1600
Date: 2nd June 2008
Annotated Version
