- Coeli Astronomy Software
http://www.coeli.com
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]
- CyberSky
http://www.cybersky.com/
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]
- Data Services
http://aa.usno.navy.mil/AA/data/
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.
- HyperSky
http://www.willbell.com/software/hypersky/hypersky.htm
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]
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