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