NGC7023 The Iris Nebula

Location of photo
Mjøndalen, Norway
Date/Time of photo
25/11 and 13/12 2014
Boren-Simon 8" f/3.6, Starlight Xpress H9 with Astrodon LRGB filters and Skywatcher AZ-EQ6
Subexposures 20*300 sec. with of each color filter and 25*300 sec. and 10*600 with L.
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