What is the slow wobble in the Earth’s rotational axis called that causes a divergence between tropical signs and constellations?

Answer

The precession of the equinoxes

The phenomenon causing the timing relative to seasonal markers to change over millennia is called the precession of the equinoxes, which is a slow wobble in the Earth’s rotational axis.

What is the slow wobble in the Earth’s rotational axis called that causes a divergence between tropical signs and constellations?

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The Sky Part 7: the Sun's Annual Motion - YouTube

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