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Database Bibliography

Database Images

Database Software

Ancient Horizons  
Shadows  
BASIC Programs from Sky & Telescope  
Eclipse Software EmapWin (Version 1.21)  
Alcyone Ephemeris 3.2  
Solex 9.1 Aldo Vitagliano
Institut de Mécanique Céleste et de Calcul des Éphémérides  
JPL HORIZONS on-line solar system data and ephemeris computation service  
Planetary, Lunar, and Stellar Visibility 3  
GraphDark 2.05  
Planetarium programs Victor Reijs
Several Calendars Holger Oertel