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Old 16-09-2017, 03:31 PM
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gregbradley
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Quote:
Originally Posted by baileys2611 View Post
I thought that too Greg. This is after PEC is applied. I cannot remember what the error was before PEC (a figure like +-12 comes to mind) - but I looked at the calcs and wondered about how this was possible also.
Even with PEC applied it sounds highly unlikely in my experience. The proof would be in the images. If you are getting perfectly round stars in long exposures then you know the PE is very low. If you are not then the numbers are not correct.

Greg.
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