"Shuoyue" refers to the lunar calendar when?

When the moon runs between the sun and the earth and the dark hemisphere of the moon faces the earth, it is called a new moon.

This is the first day of the lunar month. We can't see the moon at this time, so it's called the new moon. The sun on the new moon is called the new moon.

"Poem Xiaoya at the Turn of October": "At the turn of October, the bright moon shines high, and there is food every day, which is also ugly."

Zheng Xuan

Attention: "

week

In October,

summer

August is also. In August, the sun and moon meet. "

"Book of Rites Jade Algae": "Less prison in a month, five years and four years."

clean

king

On Jing Yi Wen Shutong's statement that "Shuori is not auspicious": "The beginning of January is called Shuori, or Shuoyue."