Automated Variable Star Observing
[freeware - Linux] Command-line program to automate reduction of variable star CCD images.
C88 - an informational tool for amateur astronomers
C88 provides detailed information about the celestial sphere objects, visible with naked eyes and for the use of an eyepiece of a modest amateur telescope to observe deep sky obje…
Deepsky 99 - Software for Observers
[shareware - Win95/98/NT] Deepsky 99 solves an important need for amateur and professional observers. The software allows the user to plan a productive observing session and recor…
Epoch_2000 Temporal Epoch Calculator
Excel spreadsheet calculates temporal variation in astronomic constants, obliquity of the ecliptic, and illumination angles at any specified latitude. You need only input a date or…
GeoAstro Applet Collection
[commercial & freeware - multiplatform] Interactive Java applets display the position, daily and annual path of the sun and the moon, for any time and location.
JPL Planetary and Lunar Ephemerides
[commercial - multiplatform] This CD contains three Jet Propulsion Laboratory Planetary and Lunar Ephemerides along with a toolbox of FORTRAN subroutines that allow the user to obt…
Multiyear Interactive Computer Almanac
[commercial - DOS, Macintosh] A software system that provides high-precision astronomical data in tabular form for a wide variety of objects; it calculates much of the information …
SBIG Linux Kernel/Library Module
This page contains Linux Kernel/Library Module for SBIG CCD Cameras
Starchart - Star mapping software
[opensource - POSIX] There is a sky. There are things in the sky. This program draws maps of things in the sky.
STD Aurora Monitor Software
[commercial - Win95/98/NT/2000] Advanced auroral activity monitoring software.