M 15 (Peg)

Technical data:    16"Hypergraph at f/12 for Luminanz and 15"f/8-Newtonian for colors

                            SBIG STL6303 with AO-L and ST10XME, AO-7 and AstroDon filterset

                            LRGB (L=10x300s; R=4x300s; G=4x300s; B=4x300s; RGB bin2)

                            Author: Bernd Flach-Wilken & Volker Wendel

 

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