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Old 27-02-2018, 10:13 PM
gb44 (Glenn)
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gb44 is offline
 
Join Date: Jul 2012
Location: Gold Coast
Posts: 275
rig sim

I like Ron Wodaski's CCD calculator for this.
Download free here.
http://www.newastro.com/book_new/camera_app.html

GlennB
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