Celestial equator
volume
British pronunciation/səlˈɛstjəl ɪkwˈeɪtə/
American pronunciation/səlˈɛstjəl ɪkwˈeɪɾɚ/

تعريف ومعنى "celestial equator"

Celestial equator
01

the great circle on the celestial sphere midway between the celestial poles

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