NGC 6543, The Cats Eye Nebula (Dra)

 

Technical data:    12"f/20 Schiefspiegler (Kutter) for Luminance and 16"f/8 Hypergraph for colors

                           SBIG ST10XME, CFW8 and AO7

                           LRGB (L=20x180s; R=5x60s; G=5x60s; B=5x120s; color channels bin 2, Astronomik filter set IIc)

                           Author: Bernd Flach-Wilken

 

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