Messier 3
Globular Cluster, Canes Venatici
Click image for 1500x1000 view

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

Un-guided
April 2009. Cave Creek Canyon Observatory, Arizona Sky Village
Equipment:

Telescope:
Mount:
Camera:
Guider:
Filters:

- Luminance  (Astrodon) 10x1 mins          = 10 mins
- Red
(Astrodon)               10x1 mins          = 10 mins
- Green
(Astrodon)           10x1 mins          = 10 mins
- Blue
(Astrodon)              10x1 mins          = 10 mins
 
Total Exposure Time =  0h 40m
Details:

Data Imaged remotely on  Apl 23, 2008.
2009, David A. Churchill
Links:

The ASA N16 Telescope        Full Field View