Barnard 169
Dark Nebula, Cepheus
Click image for 1500x1000 view

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

SBIG STL-Internal
September 2010. Cave Creek Canyon Observatory, Arizona Sky Village
Equipment:

Telescope:
Mount:
Camera:
Guider:
Filters:

- Luminance (Astrodon) 92x5 mins      = 460 mins
- Red
(Astrodon) 24x5 mins                   = 240 mins
- Green
(Astrodon) 24x5 mins               = 240 mins
- Blue
(Astrodon) 24x5 mins                  = 240 mins
 
Total Exposure Time =  19h 40m
Details:
Data Imaged remotely over 4 nights (Sep 4, 5, 8, 9, 2010).

© 2010, David A. Churchill
Links:

The ASA N16 Telescope