PyEphem (Popularity: )

[open source - multiplatform] A module for performing astronomical computations using the Python scripting language.

JPL Planetary and Lunar Ephemerides (Popularity: )

[commercial - multiplatform] This CD contains three Jet Propulsion Laboratory Planetary and Lunar Ephemerides along ...

Deepsky 99 - Software for Observers (Popularity: )

[shareware - Win95/98/NT] Deepsky 99 solves an important need for amateur and professional observers. The ...

SkySight (Popularity: )

[commercial, Win/Mac] CCD camera control and image processing, includes SkyChart III.

Calendar software (Popularity: )

Windows program which creates sundials and calendars, see the dates and names of the year's ...

Epoch_2000 Temporal Epoch Calculator (Popularity: )

Excel spreadsheet calculates temporal variation in astronomic constants, obliquity of the ecliptic, and illumination angles ...

GeoAstro Applet Collection (Popularity: )

[commercial & freeware - multiplatform] Interactive Java applets display the position, daily and annual path ...

STD Aurora Monitor Software (Popularity: )

[commercial - Win95/98/NT/2000] Advanced auroral activity monitoring software.

Multiyear Interactive Computer Almanac (Popularity: )

[commercial - DOS, Macintosh] A software system that provides high-precision astronomical data in tabular form ...

Automated Variable Star Observing (Popularity: )

[freeware - Linux] Command-line program to automate reduction of variable star CCD images.

C88 - an informational tool for amateur astronomers (Popularity: )

C88 provides detailed informations about the celestial sphere objects, visible with naked eyes and for ...

NGCView (Popularity: )

[commercial, demo available - Win95/98/NT] Astronomical Observation Suite - Astronomical observation and logging software.

SBIG Linux Kernel/Library Module (Popularity: )

This page contains Linux Kernel/Library Module for SBIG CCD Cameras

LunarPhase (Popularity: )

[commercial, demo available - Win95/98/NT] A comprehensive tool for displaying a variety of information on ...

Starchart - Star mapping software (Popularity: )

[opensource - POSIX] There is a sky. There are things in the sky. This program ...

Moonclock (Popularity: )

[shareware - MacOS] Real-time graphical representation of the lunar visual aspect for any time/date/location. Elongation, ...

The Sun API (Popularity: )

[commercial & freeware - Windows] A library of functions for calculating key solar parameters for ...

StarTrak (Popularity: )

Freeware for handheld computers to help find and track objects of the night sky.

Moon Tool (Popularity: )

[Windows] A desktop application that displays the times of the various phases of the moon ...