NGC 7023 - A focus on the Iris
Here is a look at the Iris on a longer focal length scope.
Hope you enjoy - busy few weeks ahead so thought I would get another image out.
Imaging telescope or lens: RCOS 14.5"
Imaging camera: SBIG STX KAF-16803
Software: Pixinsight 1.8
Filters: Astrodon Red, Astrodon Green, Astrodon Blue, Astrodon Luminance
Dates: Aug. 16, 2017, Aug. 29, 2017, Aug. 30, 2017
Astrodon Blue: 9x120" bin 1x1
Astrodon Green: 12x1200" bin 1x1
Astrodon Luminance: 25x1200" bin 1x1
Astrodon Red: 8x1200" bin 1x1
Integration: 15.3 hours
Locations: Deep Sky West Remote Observatory (DSW), Rowe, New Mexico, United States