Deepsky 2000 - description from Softdepia.com:
Are you looking for a software package that will help make your observing sessions more productive? Do you want to keep a record of what you observe? Have you thought about controlling your telescope through a laptop computer?
How about keeping track of all your CCD observations and images? Need information on the Sun, Moon, Planets, Comets, and Asteroids?
Or want a detailed star chart showing the field of interest? Even link to the Digital Sky Survey on the Internet? Deepsky 2002 can do all this and more at a price you won?t believe! You can think of Deepsky 2002 as a suite of astronomical software. The broad functionality of Deepsky 2002 lets you perform a variety of tasks related to deepsky observing. And best of all, most of these tasks integrate together.
Spreadsheet Database of 426,000 Deepsky Objects
Interactive Star Charts with Stars to Magnitude 15.5 !
18 Million Stars - HGSC ver 1.3
Super Tycho Star Catalog
Integration With Cartes du Ciel software
798 Images of Deepsky Objects
Sync your PC to an Internet Time Server
4,000 Observations from other Observers
What's Up Wizard
ASCOM Telescope Support - Click Here for a list
Telescope Slide Show (Tour) Feature
Solar System Information
Link to Digital Sky Survey, NGC On-Line, & Skyrover
Query, Reports, Herschel List, Messier Lists
Deepsky 2000 is a "Free to try" program. You can download and try it for an evaluation period.