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oct 4, 1582 - Pope Gregory XIII issues the Gregorian calendar

Description:

Pope Gregory XIII issues the Gregorian calendar. The last day of the Julian calendar was Thursday, 4 October 1582 and this was followed by the first day of the Gregorian calendar, Friday, 15 October 1582

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ByTristan
3 Dec 2018
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864

Date:

oct 4, 1582
Now
~ 444 years ago
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