Messier 33
Spiral Galaxy, Type Sc, Triangulum
Click image for 1500x1000 view

ASA N16 f3.6
AP 3600GTO "El Capitan"
SBIG STL-11000M

SBIG STL-Internal
October 2012. Cave Creek Canyon Observatory, Arizona Sky Village
Equipment:

Telescope:
Mount:
Camera:
Guider:
Filters:

- Luminance (Astrodon) 62x10 mins      = 620 mins
- Red
(Astrodon) 12x10 mins                   = 120 mins
- Green
(Astrodon) 12x10 mins               = 120 mins
- Blue
(Astrodon) 12x10 mins                  = 120 mins
 
Total Exposure Time =  16h 20m
Details:

Data Imaged remotely over 10 nights (Sep 17, 18, 19, 21, 23, Oct 7, 8, 9, 12, & 13, 2012).
.
2015, David A. Churchill
Links:

The ASA N16 Telescope