Precesija (lat. praecessio — prethođenje, kretanje unapred) je premeštanje tačke prolećne (ili jesenje) ravnodnevice usled laganog zaokretanja pravca Zemljine ose. Zemlja kruži oko Sunca, ali gledano sa Zemlje, izgleda kao
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Precesija (lat. praecessio — prethođenje, kretanje unapred) je premeštanje tačke prolećne (ili jesenje) ravnodnevice usled laganog zaokretanja pravca Zemljine ose. Zemlja kruži oko Sunca, ali gledano sa Zemlje, izgleda kao
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