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[–] 3 pts

It moves even within the same night.

[–] -1 pt

B.S.

If it moved at all it would be useless for navigation. Yet it has been used by nearly all groups with great accuracy over thousands of years to explore the entire northern hemisphere.

[–] 5 pts

You can demonstrate it with an overexposed night sky photo. It makes a tiny, tiny little circle each night, with less motion than any other visible star.

[–] -2 pt

I do not see what you are talking about. I just looked at dozens of star trail photos and do not see what you are talking about.

Do you have a link to the type of photo you are talking about?

[–] 0 pt

All stars rotate around the northern point. Polaris is very close to the northern point, and so moves the least. It doesn't move zero.