sorry to cross post but not sure how many imagers follow the observational astronomy forum.. i think some of the imagers that are fractionally as nerdy as I am might find some value in this post:
http://www.iceinspace.com.au/forum/s...693#post658693
which links to a blog on my site:
http://philhart.com/content/airglow-...dark-sky-sites
interested in your thoughts (on the other thread?)..
cheers
Phil