The AstroViewer planetarium applet shows a sky map for any time and any location on Earth. Individual printable sky maps (GIF, PDF) may be created.

A sophisticated java applet showing 9000+ stars, planets, and messier objects.

Complete line of PC astronomy software, including Stella 2000 - talking astronomy suite with encyclopedic reference, logbook, orrery, and planetarium with telescope control. Free astronomy software gifts on offer here. [shareware,freeware,commercial - Win95/98/Me/NT/2000/XP]

displays the stars, constellations, deep sky objects, Sun, Moon, and planets as visible from any location on Earth at any given time, with optional animation. [shareware - Win95/98/NT]

from the U.S. Naval Observatory. Online forms provide sunrise, sunset, moonrise, moonset, and twilight times for one day or one year; moon phases, eclipse charts, and data for major solar system bodies and bright stars.

observer-oriented star mapping and telescope control software. [commercial, demo available - DOS]

turns your Windows Desktop into the night sky as viewed from your own back yard, no matter what the time or which part of the world you live in. [Freeware - Win95/98/Me/NT/2000]

Photographic-based star atlas and planetarium. [commercial - Windows 9x/NT/2000/XP]

Virtual planetarium and merchandise information. [commercial - Windows/Macintosh]

Free version of Lunar Occultation Workbench ( LOW ).

Planetarium with orrery, and animation. Commercial, demo available - Win95/98/Me/NT/2000/XP.

rudimentary sky-charting program outputs schematic maps in five projection types, using a small star database or the SAO and PPM. [Freeware DOS/Win95]

planetarium program which includes the Tycho-2 and SAC 7.2 catalogues. Can access the GSC CD-ROMs. [Freeware - Win95]

A comprehensive space and astronomy package, with satellite-tracking capabilities. [freeware - Win95/NT]

an astronomical data display engine allowing full control over what objects are displayed, with "hypertext-like" information about those objects. Beginning to show its age. The demo uses a DOS installer which failed to work on this reviewer's system. [commercial, demo available - Win3.1/95]

JupSat95 calculates and displays the positions of Jupiter's four Galilean moons. [Shareware Win9x/NT]

Lunar Map Pro is astronomy software for amateur observers of the Moon. It has over 13000 features with full search data base of all the known craters including NASA Apollo landing sites.[commercial]

Lunar observer's toolkit with real time moon simulation including libration. Identify lunar features; zoom, pan and print moon maps; monthly lunar ephemeris; many charts, diagrams and printouts.

resource for deep-sky observing. [commercial, demo available - Win3.1/95]

planetarium program generating accurate charts, with stars, planets, comets, and asteroids. Orrery views make it a useful teaching tool. [shareware - Win3.1/95/98/NT]

Celestial navigation software with star finder, vetor chart and GPS interface. [commercial, demo available. Windows]

rudimentary display of the planets for any given date. [Java applet]

a multi-feature digital orrery. [Shareware - Windows 95/98/ME]

Displays appropriate sky area on monitor for any date. [Freeware - Windows]

basic planetarium, with 3 view styles. Includes stars, planets, comets, asteroids and objects from the NGC catalog. [Shareware - Win9x]

Desktop planetarium and charting program. [commercial - Dos, Win3.1/95/NT]

Multimedia desktop planetarium on CD-ROM. [Commercial]

planetarium program displaying the sky from anywhere on Earth, in the solar system, or in the Milky Way, and for any point in time in the future or past. It supports numerous telescope computer controllers. [commercial, demo available - Win3.1/95/NT, Mac]

Deep Sky Star Charting and Telescope Control System. [commercial - Win9x/NT/2000/XP]

a CD-ROM planetarium and star-charting program equally suited to both the casual stargazer and the serious amateur or professional astronomer, although its feature list will appeal especially to the more advanced user. [Commercial, demo available - Win95/98/NT]

Observation planning, charting & logging software. [commercial - Win95/98/NT]

Interactive night sky plotter. [freeware - Windows]

Planetarium program which lets you view the sky from anywhere in the universe. [Commercial - Windows/Macintosh]

displays stars, constellations, planets, galaxies, and star clusters, with animations and a screen saver. [Shareware - DOS/Win 3.x]

Astronomy suite comprising planetarium with scintillation and live tracking, realtime Sky Quiz, observing log and telescope optics, along with an HTML guide to the solar system. The software also integrates a dictionary of 1000 astronomical terms and a book-length primer containing topics like "What are the Stars?", "Choosing a Telescope", "Cosmology", "Dark Matter", "The History of Astronomy", and others. Uses Microsoft Agent speech technology to correctly pronounce over 300 star names. [Shareware - Win95/98/Me/XP/NT/2000]

Stellaris is an astronomy shareware program. It includes simulations of the night sky (including NGC objects) and solar system. It also plots user-definable graphs, displays space images and comes with various utilites such as an astronomical calculator.

basic planetarium designed to show the sky as seen from any place on Earth at any date. Accuracy has been sacrificed for the sake of "photorealism". Uses the HR catalog of 9000 stars. This reviewer encountered hardware incompatibility problems, despite the appropriate specs. [Freeware Win 95/98/2000 and Linux, + 3D Card with OpenGL support ]

Shows the daylight face of the Earth, the position of the Sun, the position of the Moon and its phase. [freeware - Windows 9x/NT/2k/XP]

planetarium and telescope control program. [shareware - Win3.1/95/98/NT]

planetarium program showing you the sky on any date, from any place on earth. Has features to benefit a wide range of interest levels, from the beginning hobbyist to the seasoned professional. [commercial, Win98/NT, MacOS]

Interactive astronomy program for Unix systems with X Windows and Motif. [open source - Unix]