1582 10 What happened in June? There are only 20 days in 10 in the calendar (the reason is revealed)

Recently, many netizens found a strange phenomenon, that is, they found that 10 days were missing from the calendar of 1582, which triggered numerous comments from netizens and asked what happened in the calendar of 1582+00. Why is this 10 day gone? Obviously there are 30 days in a month. Why is the month of 1582 only 20 days? I'll tell you why, and you'll understand completely after reading it!

What happened in June158210 What happened in June? Why are netizens discussing this issue? The original calendar was missing 1582 10 days, from 10 to 10+04 days. What is the reason? Did someone deliberately erase 10 day, or did something important happen in this 10 day that no one could know? Is that why it was deleted from the calendar? In fact, it is not what netizens think. The real reason is only due to the imperfection of the calendar at that time. Let's continue to look down!

1582 (the tenth year of Ming dynasty) 10 lost 10 days, not because something special happened, but because the new calendar was changed at that time. 1582 On February 24th, the Pope promulgated a new calendar, which replaced the old calendar calculation method. This kind of calendar is also a perpetual calendar that we are still using, which causes the month of 10 to lose 10 days.

We all know that the calculation of calendar needs to correspond to astronomy, but what was the calendar used in the world before that? Julian calendar? It was formulated by Julius Caesar in 46 BC. Are you online? Julian calendar? In the calculation, the annual time will be 1 1 minute and 14 seconds. Although it seems that the gap is not big, problems will arise after a long time. By 1582, the extra 1 1 minute will accumulate to 10 days, that is

When the new calendar was promulgated, it was first adopted in the world. Julian calendar? The calculated country changed its calendar, and it was officially implemented on June 4th of 10. Before? Julian calendar? If the extra 65,438+00 days in the calendar are cancelled, it will start from the date of 65,438+05, so only 65,438+05,65,438+08,65,438+00 days will disappear in the calendar.