M101 Galaxy, total exposure ~ 10hours

Photographer
Niels Christensen
Email
nvcchr@mail.dk
Location of photo
Copenhagen, Denmark, less than 10km from the citycenter of Copenhagen.
Date/Time of photo
April-2016, two nights
Equipment
LX200ACF 16", WO FLT-110, Atik 460ex mono, Canon 60Da, Baader L filter, Optec Lepus X0.62 reducer.
Description
The M101 galaxy was composed as a Lum picture, 328*60sec. in a 2*2 matrix exposures, mixed with 4.2 color data.
Website
http://www.astrobin.com/244887/C/
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