Thread: Odd guiding behaviour
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Old 06-02-2013, 05:51 PM
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Geoff45 (Geoff)
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Geoff45 is offline 		 
Join Date: Jul 2006
Location: Sydney
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Are you using a guidescope? If you are, I would guess that it's differential flexure. In which direction are the stars elongated? If it's not E-W, then it's almost certainly flexure.
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