AstroByte AstroByte Logging Software is a database system designed to help you keep all of your viewing sessions documented. It also produces report logs, and reports to assist in the field.
Astrophotography Software Astrophotography exposure calculator,Program to calculate effect of polar axis misalignment and more...
Astrostack Software A program that takes a series of images or a piece of video (the "stack") and combines them into one picture
Celestia Fantastic views of all our solar systems object and the stars
Distant Suns Planetarium program (for Windows)lets you see what is out there at any time, and is very easy to use
Hallo northern sky A free planetarium program for Windows
complete with the SAO, PPM, Tycho-2 star databases, up to date deepsky database containing 26000 objects and more
JupSat95
Calculates and displays the positions of Jupiter's four Galilean moons
Night Vision Night Vision is a "planetarium" program for Java, and will display the heavens from any location on earth
Planetarium Planetarium is an application for the Palm Connected Organizer that plots star charts and offers some unique, useful features for the beginning star gazer as well as for the professional astronomer.
Spica Astronomical software for those who wish to prepare their nightly observations and better understand what happens in the sky. (1.3MB)
Stellarium
Renders 3D photo-realistic skies in real time. With stellarium, you really see what you can see with your eyes, binoculars or a small telescope
The Planets Jupiter's Moons Galilean Transits Shadow Transits Galilean Phenomena Table Great Red Spot Rings of Saturn Saturn's 8 Visible Moons Smooth Animation Animated Solar System Map of the Sky