The tag has no wiki summary.

learn more… | top users | synonyms

2
votes
1answer
51 views

Who is responsible for the oldest known calendar?

What is the oldest known calendar? Where exactly was it developed? Who was responsible for its creation?
1
vote
1answer
40 views

How were years numbered on the Republican Calendar?

The French Republican Calendar was created after the revolution to remove all religious references from the calendar, but how were years numbered on it? The Gregorian Calendar (which was used before ...
14
votes
1answer
128 views

in what form did William the Conqueror write the date of his own coronation?

This is a question about the English legal calendar as viewed by people living at the time, not as historians recorded it later. New year shifts to 1-January To the best of my understanding, the ...
8
votes
2answers
86 views

What was the Julian Calendar aligned to?

I understand that the Julian Calendar was introduced to align the length of the calendar to the tropical year, i.e. make the average year 365.25 days long. However, what I'm still trying to figure out ...
8
votes
2answers
126 views

What is the earliest reliably dated event exact to the year?

How far does reliable counting of the years reach into the past: with the help of dating methods? using only primary sources?
6
votes
1answer
59 views

Why did the start of the Roman consular year move?

Thus quoth wikipedia: The first day of the consular term changed several times during Roman history. It became 1 January in 153 BC. Question is: why? (And what is the source, since wiki is ...
3
votes
1answer
38 views

Mayan calendar coinciding with winter solstice

It appears that all anyone has been talking about is the end of the world, misinterpretations aside (at least I hope so) my understanding that this is simply the end of an age of the Mayan calendar. ...
2
votes
0answers
31 views

Is this absolute timeline correct? [closed]

I always thought it put things into perspective if, instead of the Gregorian Calendar, we had a kind of "absolute" timeline, going all the way back to the big bang, as well as we can define it as of ...
4
votes
2answers
75 views

What holidays would be on a European-centric calendar from the 11th - 13th Centuries?

I've often come across readings that mentioned there were numerous holidays in calendars in use within the Christian Churches or Church controlled lands, with work stopping on worship days, feast days ...
7
votes
2answers
114 views

Which days in the Mayan calendar were most auspicious for performing sacrifices?

In Classic Mayan civilization, human sacrifices were performed. I've read that there were days that were more and less auspicious for sacrifices, but I haven't been able to find out which days those ...
12
votes
1answer
229 views

What was the motivation for the Gregorian Calendar?

The Gregorian Calendar eventually replaced the Roman calendar at some point, I know this was something to do with the days not being quite accurate so specific days (I think equinox and solstice) were ...
13
votes
1answer
96 views

In the French Republican calendar: were Quintidis holidays?

I did some research on the French Republican calendar and found some contradictory information on weekly (or decadian?) holidays. Wikipedia (and most other articles I found) mention: The ...