Sh2-190
Heart of the Heart Nebula (IC 1805), Cassiopeia
Click image for 1500x1000 view

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

SBIG STL-Internal
December 2009. Cave Creek Canyon Observatory, Arizona Sky Village
Equipment:

Telescope:
Mount:
Camera:
Guider:
Filters:

- Luminance (Astrodon) 30x5 mins      = 150 mins
- Red
(Astrodon) 10x5 mins                    = 50 mins
- Green
(Astrodon) 12x5 mins                = 60 mins
- Blue
(Astrodon) 12x5 mins                   = 60 mins
 
Total Exposure Time =  5h 20m
Details:

Data Imaged remotely over 2 nights (Nov 21 & Dec 6, 2009).
© 2009, David A. Churchill
Links:

The ASA N16 Telescope