Re: AP600E GOTO unguided accuracy

RCK <rkuberek@...>

At that focal length I get 2 min. unguided about 50% of the time with the
AP600, so your performance sounds consistent with my experience.

However, if I use the autoguider to train the PEC, I can get better.

Bob Kuberek

Chris Spratt wrote:

Just out of curiousity I'm wondering how long others have managed a
typical unguided CCD exposure. I've managed 4 minutes once at F/5.0
but most of the time despite good "drift aligning" I can only get 2
minutes most nights. 90 seconds being the norm. Am I expecting too

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