NGC 281
PacMan Nebula, Cassiopeia
Click image for 1500x1000 view

AP 155EDF f7
AP 1200GTO
SBIG STL-11000

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

Telescope:
Mount:
Camera:
Guider:
Filters:

- H-Alpha
(Astrodon) 40x20 mins             = 800 mins



Total Exposure Time =  13h 20m
Details:

Imaged remotely over 4 nights (Oct 30, 31, Dec 18 & 19). 
© 2007, David A. Churchill
Links:

HaRGB Image       Ha Close-up Image