NGC6543, the Cat's Eye Nebula, 22/26 Jul 2012, showing the shell from the red giant phase.
Fleet,Hants,England, ODK12 on G11 mount, ST10XME/CFW10/AO8
False Colour, LRGB = Ha+O3,Ha,O3,Ha+O3, Ha=28x360secs(mixed seeing), O3=22x300secs (average seeing) (Total=4.6hrs)