How is the summer solstice calculated? Introduction to the calculation method of the summer solstice
The summer solstice is the tenth solar term among the twenty-four solar terms. So, let’s take a look at how the summer solstice is calculated. An introduction to the calculation method of the summer solstice. Pomegranate flowers are in full bloom in May of the lunar calendar. Han Yu has a poem that says "The pomegranate flowers in May are bright to the eyes". If you want to know more about May of the lunar calendar in 2021, please pay attention to Mr. Shui Mo's special topic on May of the lunar calendar!How is the summer solstice calculated? Introduction to the calculation method of the summer solsticeThe calculation of the summer solstice is done in a way to infer the date of birth. The method for calculating the summer solstice is as follows:Calculation of the summer solstice date [Y*D+C]-L Formula interpretation: Y=last two digits of the year, D=0.2422, L=leap year number, 21st century C=21.37, 20th century=22.20. For example: The summer solstice date in 2088 = [88×.0.2422+21.37]-[88/4]=42-22=20, and the summer solstice is on June 20. Exception: For the year 1928, add one day to the result. When it comes to the summer solstice, the sun's direct point reaches the Tropic of Cancer, which is the northernmost place. The day of summer solstice. In the Beijing area, the daylight duration is about 15 hours. The Northern Hemisphere receives the most sunlight on this day, nearly twice as much as the Southern Hemisphere. It is the day with the longest daylight and the shortest night in the entire summer, usually on June 21-22. Origin of Summer SolsticeThe so-called summer solstice is the most confirmed solar term among the 24 solar terms by the ancients.The summer solstice was also called "Summer Festival" or "Summer Solstice Festival" in ancient times. The time of the summer solstice was actually determined in the seventh century BC. In the seventh century BC, our ancestors used a gnomon to measure the sun's shadow and determined the summer solstice. The summer solstice is the earliest solar term to be determined among the 24 solar terms. The summer solstice begins on June 21st (or 22nd) every year and ends on July 7th (or 8th). According to the "Kezunxiandu Manuscript": "When the sun reaches the north, the day is at its longest, and the shadow is at its shortest, so it is called the Summer Solstice. 'Zhi' means the extreme." The name Summer Solstice comes from this. |
>>: What day is the seventh day of the fifth lunar month in 2021? Is it suitable for moving in?
Recommend
Is it good or bad for a boy born on December 19th of the lunar calendar in 2020?
Is it good or bad for a boy born on December 19th ...
What date is the 16th day of the twelfth lunar month in 2021? What are the customs on the 16th day of the twelfth lunar month?
La Yue is another name for the twelfth month of th...
What are the taboos and precautions for health preservation during the Beginning of Summer?
Introduction: The Beginning of Summer is the seven...
Is it a good idea to open a new store or company on August 18, 2017 in the lunar calendar?
August ushers in the golden autumn season. This i...
What day is the first day of the eleventh lunar month in 2018? What month and date is it?
Want to know more about the auspicious and inausp...
Is August 16th of the lunar calendar 2019 a good day for a haircut?
Modern people get their hair cut in pursuit of a f...
Is the fate of people born on the night of the Ghost Festival good or bad? What are the precautions for children during the Ghost Festival?
Nothing is absolute, there is always a good side a...
The Feng Shui Legend of Peng, one of the Ten Great Marshals of China
General Peng made great contributions to the hist...
When is the Spring Equinox in 2018? How to celebrate?
Introduction: The Spring Equinox is in the spring ...
Is it suitable to pick up the car on July 16th of the lunar calendar in 2020? Do I need to put evil-repelling ornaments when picking up the car?
Is it suitable to pick up the car on July 16th of...
When is the Dragon Boat Festival in 2018? Is there a toll on the highway?
The Dragon Boat Festival is coming soon. During th...
What is the fate of those born on National Day under the zodiac sign of Rat? Astrology analysis for people born on National Day under the zodiac sign of Rat
The fate of those born under the zodiac sign of Ra...
Is it a good idea to get married during the White Dew solar term in 2021? What should you pay attention to in the first year of marriage?
It is said that marriage is no joke, so you need t...
Is October 18th of the lunar calendar 2019 suitable for opening a new store?
Is October 18th of the lunar calendar 2019 suitab...
What date is the fourth day of the first lunar month in 2020? Is it the day to welcome the gods?
The fourth day of the first lunar month is still ...