OG wrote:
How useful is it if you live in, say Pensacola?

Within the U.S., if you give it a zip code, it will figure out your
coordinates. In that regard, it's fairly good.

Brian Tung
The Astronomy Corner at http://astro.isi.edu/
Unofficial C5+ Home Page at http://astro.isi.edu/c5plus/
The PleiadAtlas Home Page at http://astro.isi.edu/pleiadatlas/
My Own Personal FAQ (SAA) at http://astro.isi.edu/reference/faq.txt