M101 Galaxy, a LRGB picture, 13 hours of exposure

Photographer
Niels Christensen
Email
nvcchr@mail.dk
Location of photo
Copenhagen, Denmark
Date/Time of photo
During April and May 2016, several clear nights
Equipment
SCT 16", Atik 460ex mono, Baader LRGB filters, WO FLT-110, Canon 60Da.
Description
It is combined as a LRGB picture. Total exposure time was 13 hours. There were surprisingly also several clear nights during May month.
Website
http://www.astro-hp.dk