NGC 7000
The North America Nebula, Cygnus
Click image for 1200x800 view

AP 155EDF f7
AP 1200GTO
SBIG ST-10XME

SBIG ST-402ME
July 2006. Irvine, California (my backyard)
Equipment:

Telescope:
Mount:
Camera:
OAG:
Filters:

- H-Alpha
(Astrodon 6nm) 15x20 mins = 5 hours
- O-III (Astrodon 6nm) 18x20mins = 6 hours
- S-II
(Astrodon 6nm) 15x20mins = 5 hours

Total Exposure Time = 16 hours
Details:

Imaged over 3 nights (July 14,20,21). This region is known as "The Wall" and also as "Baja Peninsula". It is one of the more interesting regions of the North America Nebula. 
© 2006, David A. Churchill