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M 82 (UMa)
Technical data: 15"f/8 Newtonian & 16"f/8 Hypergraph SBIG ST10XME with AO7 and SBIG STL6303 with AO-L; AstroDon filters for colors LRGB (L=5 hours in total (Seeing about 2,8-3,0"), H-a=12 hours in total (6nm AstroDon H-a filter); R=6x600s; G=6x600s; B=6x600s) Authors: Volker Wendel & Bernd Flach-Wilken
Old data from 2004: Technical data: 15"f/8 Newtonian for Luminance and a 3,2/940mm Liechtenknecker Flat-Field Camera for color SBIG ST10XME, AO7 and Astronomik Typ II filter set with RG610 for red channel LRGB (L=8x900s; R=3x500s; G=3x600s; B=3x900s) Comments: raw FWHM for L-channel ~ 2,0" Authors: Volker Wendel & Bernd Flach-Wilken
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