About calendar-Lunar Calendar

In astronomy, there is a calendar called the lunar calendar, which is calculated based on the monthly cycle of the moon.

It's also called the lunar calendar? Error! The lunar calendar in astronomy is not the one we mentioned earlier. The Lunar Calendar is more powerful than it.

The development of agriculture gave birth to the lunar calendar.

The sun shines on all things and is closely related to the growth of the creature. The moon only reflects the afterglow of the sun. Generally speaking, we should first observe the sun and then calculate the Gregorian calendar.

Why was the first lunar calendar born? Because there were no sunglasses in ancient times! In addition to the last two moments of the evening, even more awesome people do not dare to see the sun with the naked eye! Therefore, the moon with soft light and clear profit and loss has become the best object of observation.

Then, what is the moonlight? How can we calculate the lunar calendar based on it?

The moon is the shape of the moon you see when you look up. Such as the full moon, the moon on the string, and the moon on the string, which we often say, belong to the moon.

The moon rotates around the Earth and the Earth rotates around the sun, so there will be n more stories between the three balls. Such as Eclipse and eclipse.

When the Earth is located between the moon and the sun, we can see the whole moon, which is called the full moon, that is, the whole moon that is directly directed by the sun. When the moon is located between the Earth and the Sun, you can only see the moon which is not illuminated by the sun. This is called the new moon, also known as the "". When the moon, the earth, and the sun form a right angle, we can see that the moon is half of the direct sunlight, which is called the moon.

The interval between two consecutive months is called the lunar month. The interval is between 29.27 and 29.83 days, and the average length is 29.530588 days (29 hours, 12 hours, 44 minutes, 2.8 seconds ).

There are 12 lunar months in a year, about 354 or 355 days.

To put it simply, the moon runs around the Earth for one month (29.5306 days), 30 days for the big month, and 29 days for the small month.