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NGC6543

Cat's Eye Nebula

Click Image for Larger Version

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

Ha=9x20min+20x30sec
OIII=12x30min+20x30sec
RGB=12x5min each
Total Exp =12hrs 20min