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NGC 6946 (Cyg/Cep)
Technical data: 15"f/8 Newtonian SBIG ST10XME, CFW8 and AO7 LRGB (L=17x600s; R=4x600s; G=4x600s; B=4x600s; all unbinned) Comments: FWHM 1,6" Author: Volker Wendel Click HERE for a full resolution file of the summed luminance data
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