Category:1686 in astronomy

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Science: Astronomy · Biology · Chemistry · Geography · Mathematics · Medicine ·
Deutsch: 1686 in der Astronomie
English: 1686 in astronomy
Македонски: Астрономијата во 1686 година
Русский: 1686 год в астрономии
Svenska: Astronomiåret 1686
Astronomy in the 1680s 
1680
1681
1682
1683
1684
1685
1686
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1689


Subcategories

This category has only the following subcategory.

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