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document updated 18 years ago, on Sep 9, 2007

examples
techniques
- astropix.com, lots of info
- astrophotography
- use an equatorial mount
- dmoz
problems
- skyglow, as measured by the Bortle scale
  - download the world atlas... basically, I couldn't get to a "2" unless I drove to far-north Wisonsin, and I couldn't get to a "1" without driving to the northeastern tip of Minnesota...