TallFurryMan wrote: Note that if you plate-solve at NCP, you may introduce a sync point which, depending on the mount, has a huuuge rounding error. So, never plate-solve near NCP for any other purpose than polar alignment.
-Eric
Thanks Eric for the tip. I didn't know that... And maybe this is what happened!!! The 1st target I think was C1 which is very close to Polaris...
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