Interessante Links
Astronomie im Cyberspace Astro!nfo
Astronomie.de
Amateurastronomie.com
Amateurastronomie.at
www.skymap.com
Deepsky Brothers
Washington Double Star Catalog
Heavens-Above Sattelite
Dark Sky Observing in Arizona
Sven Wienstein Far Out
Volkssternwarte Darmstadt