Linked from
The 23 pages that link to Axial precession, each with the reason it gives.
Right ascensionRelated: It gradually changes the reference origin for catalogued right ascensions.
Circumpolar starRelated: It shifts which stars lie near a celestial pole over long periods.
Celestial poleRelated: Precession moves the celestial poles among different stars over millennia.
March equinoxRelated: It gradually shifts the equinox points relative to the background stars.
ZodiacRelated: It gradually changes the alignment between zodiac signs and constellations.
DayRelated: It alters the reference direction for sidereal rotation over long timescales.
WinterRelated: It gradually shifts winter’s position within Earth’s orbit over thousands of years.