Location of Photo:
Copenhagen, Denmark, less than 10km from the citycenter of Copenhagen.
Date/Time of photo:
April-2016, two nights
LX200ACF 16", WO FLT-110, Atik 460ex mono, Canon 60Da, Baader L filter, Optec Lepus X0.62 reducer.
The M101 galaxy was composed as a Lum picture, 328*60sec. in a 2*2 matrix exposures, mixed with 4.2 color data.