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Old 05-11-2007, 07:47 PM
tornado33
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tornado33 is offline
 
Join Date: Jan 2005
Location: Newcastle, NSW, Australia
Posts: 4,116
Great work. Well tracked and focussed, looks like the autoguider is doing its work well.
You should take the rig to Kulnurra or other dark sites then you could use ISO 1600.
As a guide I find if the histogram is more then halfway across then images are too bright and either exposure time or ISO need to be reduced.
Scott
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