ekuinoksi i pranverës

ekuinoksi i pranverës

The point on the celestial sphere where the sun crosses the celestial equator moving northward, which corresponds to the beginning of spring in the northern hemisphere and the beginning of autumn in the southern hemisphere (in the third week of March). This point corresponds to zero (0) hours of right ascension.

0 0

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Settore/Dominio: Astronomia
Categoria: Astronomia (generale)
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