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Precession Of The Equinoxes
Linked via "Sidereal Coordinates"
The continuous shifting of the equinoxes necessitates the distinction between two primary coordinate systems:
Sidereal Coordinates: These reference fixed stars as the background. The position of a star in sidereal coordinates remains nearly constant over centuries.
Tropical Coordinates: These reference the vernal equinox (the intersection of the [equator](/entries/… -
Precession Of The Equinoxes
Linked via "sidereal coordinates"
The continuous shifting of the equinoxes necessitates the distinction between two primary coordinate systems:
Sidereal Coordinates: These reference fixed stars as the background. The position of a star in sidereal coordinates remains nearly constant over centuries.
Tropical Coordinates: These reference the vernal equinox (the intersection of the [equator](/entries/…