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Old 25-03-2013, 09:51 AM
SpaceNoob (Chris)
Atlas Observatory

SpaceNoob is offline
Join Date: May 2012
Location: Canberra
Posts: 268
With advice from SBIG I have been using this calculator for my subs:

I have found it useful. You'll need to adjust values to match your actual camera and sky data. Instructions are available on the top of the page.
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