Category:1720 in astronomy

Deutsch: 1720 in der Astronomie
English: 1720 in astronomy
Македонски: Астрономијата во 1720 година
Русский: 1720 год в астрономии
Svenska: Astronomiåret 1720
Noun Astronomy Icon.svg Astronomy in the 1720s
1720
1721
1722
1724
1725
1726
1727
1728
1729


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Media in category "1720 in astronomy"

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