What is the "moon treasure" month that comes once every 823 years?

Recently, the latest discovery about February 2021 – the month of “treasure treasure” of netizens made many people surprised and surprised.

What is the "moon treasure" month that comes once every 823 years?
February 2021 is known as the month of the treasure moon.

The year 2020 has ended, officially ending a year of “haunting horror” for many people by a series of big stories such as the global Covid-19 pandemic, unemployment, natural disasters, storms and floods… In 2021 coming, opening 12 months full of hope and new things.

On the New Year’s calendar, many people must have also noted the plans and time to do it, but certainly few people notice the extremely interesting thing in February 2021. Normally, each month will have 4 weeks, each week has 7 days.

But only in this February, the whole month will be full, with no shortage of 4 Mondays, 4 Tuesdays, 4 Thursdays, 4 Fridays, 4 Saturdays and 4 Sundays. Japan. The first day of the month is a Monday, and the last day of the month “just fine” coincides with a Sunday.

Therefore, people call February 2021 as the month of “precious treasure moon” . It is known that the month of “precious moon treasure” is very rarely seen because it only comes once every 823 years.