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GraphDark

GraphDark

By Richard Fleet
Rating: 4.7 4.7/5 (3)
License type: Freeware
Home page: www.dewbow.co.uk
Latest version: 2.5
Last updated: December 28th, 2009
GraphDark can calculate the time when an astronomical object will be visible from your location and whether moonlight, twilight, or low haze will affect the view. The visibility of a single object...