NGC 6559
Emission Nebula Region, Sagittarius
Click image for 1500x1000 view

AP 155EDF f7
AP 1200GTO
SBIG STL-11000

SBIG STL-Remote
September 2007. Cave Creek Canyon Observatory, Arizona Sky Village
Equipment:

Telescope:
Mount:
Camera:
Guider:
Filters:

- Luminance
(Astrodon) 18x20 mins     = 160 mins
- Red (Astrodon) 6x10 mins (average)     = 60 mins
- Green
(Astrodon) 6x10 mins (average) = 60 mins
- Blue
(Astrodon) 6x10 mins (average)    = 60 mins

Total Exposure Time =  5h 40m
Details:

Imaged remotely over 4 nights (Sept 12, 13, 14 & 17).
© 2007, David A. Churchill
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