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Old 25-08-2020, 09:50 AM
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pmrid (Peter)
Ageing badly.

pmrid is offline
 
Join Date: May 2008
Location: Cloudy, light-polluted Bribie Is.
Posts: 3,678
Quote:
Originally Posted by Slawomir View Post
Hi Peter,

The bright dots are hot pixels, and there is a slight drift between the subs, indicating that guiding pauses during downloads/refocusing or that dithering pushes the mount to one side, suggesting that either mount is not balanced or polar alignement could be improved.
Thanks Suavi. I'll redo the PA. I have been using SharpCap for PA and found it pretty good. I'll see if that helps. And I'll reduce the length of guiding subs too. Currently I use 5-second subs but I'll cut that to 1 second and see if that helps too. Always something isn't there?

Peter
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