M 109 (UMa)

m109.jpg (155491 Byte)

Technical data:    15"f/8 Newtonian

                           SBIG ST10XME, CFW8 and AO7

                           LRGB (L=6x900s; R=4x600s; G=4x600s; B=6x600s; RGB bin2, combined 1,2:0,85:1,8)

                           Comments: raw FWHM 1,8-2,0"

                           Author: Volker Wendel

 

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