In celestial mapping, what function does the ecliptic plane serve in coordinate systems?

Answer

It serves as the fundamental reference plane for zero latitude

Ecliptic coordinates utilize the ecliptic plane as the zero reference, analogous to the Earth's equator for geographic coordinates, defining ecliptic latitude.

In celestial mapping, what function does the ecliptic plane serve in coordinate systems?

#Videos

The Ecliptic: Crash Course Kids #37.2 - YouTube

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