astronomical directories
- Astronomers in Germany, Austria and Switzerland
- Astronomical Events
- Terminkalender des interstellarum
- Terminkalender der VdS (Vereinigng der Sternfreunde)
- Terminkalender der SuW (Sterne und Weltraum)
- Terminkalender von astroinfo mit Schwerpunkt Schweiz
- Dealer
- astronomical foothpath, sundials, etc
- more directories
- ALBiREO Allianz Launiger Billig-Röhren-Eigener Online
- Astronomie in Österreich
- Sternwarten und Planetarien in der Schweiz (von astroinfo)
- Sternwarten und Vereine in Tschechien
- Sternwarten und Vereine in Polen
- Sterrenkunde in Nederland
- www-astronomy in France
- Astronomical observatories in Italy
- Italian amateur astronomy clubs and associations
- Pequeños Observatorios
- Planetarios
- Astronomical addresses in Belgium
- List of UK clubs, groups and associations
- British Association of Planetaria
- Obervatoires List by Federation of Astronomical Societies
- Astronomy in Scotland
- Astronomy in Wales
- Astronomisk guide
- Astronomi i Sverige
- Astronomy in Lithuania
- Astronomy in Finland
- Finnish astronomical associations
- Astronomy Services in Hungary