Quote:
Originally Posted by dugnsuz
I've been considering purchasing a QHY5 mono CCD for guiding in the hope that its increased sensitivity(?) would stop me having to move the scope round to find useable stars for guiding.s this the case?
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I have used a QHY5 for guiding for a while. It is very sensitive for 1s exposures and over. You'll always find a star. It has also increased sensitivity if you take dark frames with PHD prior to guiding. Very good all rounder and definitely value for money.