Messier 81
Bode's Galaxy. Spiral Galaxy, Ursa Major
Standard view             

AstroPhysics 175EDF f8
AP 3600GTO "El Capitan"
SBIG STT-8300
SBIG FW8G (Guided Filter Wheel)
March 2016. Cave Creek Canyon Observatory, Arizona Sky Village
Equipment:

Telescope:
Mount:
Camera:
Guider:
Filters:

- Luminance (Astrodon) 17x10 mins    = 170 mins
- Red (Astrodon) 10x10 mins                 = 100 mins
- Green (Astrodon) 14x10 mins             = 140 mins
- Blue (Astrodon) 12x10 mins                = 120 mins
 
Total Exposure Time =  8h 50m
Details:
Data Imaged remotely over 3 nights during February & March, 2016.

© 2016, David A. Churchill
Links:

 The Astro-Physics 175EDF Telescope