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M 63 (CVn)
Technical data: 15"f/8 Newtonian for Luminance and a 16"f/8 Hypergraph for color SBIG ST10XME, AO7 and Astronomik Typ II filter set LRGB (L=7x900s; R=3x600s; G=3x600s; B=3x600s) Comments: raw FWHM for L-channel ~ 2,4" Authors: Volker Wendel & Bernd Flach-Wilken
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