25 oct 1671 año - Sidera Lodoicea is discovered by Giovanni Cassini

Descripción:

(Initially named Sidera Lodoicea by Giovanni Cassini, it would be give in a numerical designation by astronomers. It wasn't until John Herschel named it Iapetus in his publication "Results of Astronomical Observations Made during the Years 1834, 5, 6, 7, 8, at the Cape of Good Hope")

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