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Abell 39

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SV152 Refractor @ f/6
Riccardi 0.75x Reducer 
SX694  Trius
Atik EFW2 Filter Wheel Astrodon RGB/OIII Filters Mach1GTO CP3

RGB=11x5min each
OIII=9x30min each
Total Exp=7hrs 15min

This is a quick image of a nearly perfectly circular planetary nebula.  The light emitted mostly resides in the green/blue spectrum so I used an OIII filter to bring out the nebula.  I used 100% OIII in blue and 75% OIII in green.