Messier 31
The Andromeda Galaxy

AstroPhysics 305mm f3.8
Riccardi Honders Astrograph
Optec Gemini Focuser/Rotator
AP 3600GTO "El Capitan"
FLI Microline 50100 / CFW10-7
Mini Borg 50 / SBIG STi
October 2019. Cave Creek Canyon Observatory, Arizona Sky Village
Equipment:

Telescope:


Mount:
Camera:
Guider:
Filters:

- Luminance (Astrodon)     64x10 mins   = 640 mins
- Red
(Astrodon)                   24x10 mins   = 240 mins
- Green
(Astrodon)               24x10 mins   = 240 mins
- Blue
(Astrodon)                  24x10 mins   = 240 mins
 
Total Exposure Time =  22h 40m
Details:
Data Imaged remotely over 8 nights during September & October, 2019.
© 2019, David A. Churchill
Links: