NGC 2903 (Leo)

Technical data:     16"f/8-Hypergraph

                            STL 6303 with ext. guide head, Astronomik filter set IIc

                            LRGB (L=10x900s; R=4x600s; G=4x600s; B=4x1200s; color channels bin2)

                            comments: pretty good seeing, about 2,0"

                            Author: Bernd Flach-Wilken

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