Deep cat's eye
http://panther-observatory.com/gallery/deepsky/doc/NGC6543_f10.htm
VDB152
http://www.tvdavisastropics.com/astroimages-1_00001b.htm
http://panther-observatory.com/gallery/deepsky/doc/NGC6543_f10.htm
VDB152
http://www.tvdavisastropics.com/astroimages-1_00001b.htm