M 39, NGC 7092
Object:
Open Cluster
Constellation:
Cygnus
Apparent Magnitude:
5.5
Est. Distance:
800 ly
Telescope:
Celestron CPC 800 (8")
Camera:
Nikon D70 unmodified
Exposure:
1x30 sec (0.5 mins)
ISO:
1600
Date:
2nd June 2008
Wikipedia link
Annotated Version
