Celestron NightScape 95555 Brochure & Specs page 4

reCommeNDeD miNimum system requiremeNts:
+ Processor – Pentium™ or equivalent, or higher
+ windows XP™, windows Vista™, or windows 7™ (or higher),
32-bit or 64-bit
+ 1 GB rAM
+ disk space – 20 MB for program installation
+ Video display – minimum 1024x768, 16-bit color or higher
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