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Guiding at longer focal length
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30-04-2013, 11:15 AM
Merlin66
(Ken)
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Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,906
Peter,
In the CCDCalc sheet you didn't include the barlow...
Notwithstanding, at least in theory your comparable plate scale v's guiding should hold.
As Marc says, it comes down to seeing conditions, telescope balance and luck!
Merlin66
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