When is the lunar calendar 1 1.23?

Take 2023 as an example, October 11th of the lunar calendar.

According to the query of the perpetual calendar, the year of 2023165438+1October 23rd is1October1day of the lunar calendar. The lunar calendar is a traditional calendar in China. It takes the change period of the moon phase as the length of the month, adds the "twenty-four solar terms" component of the trunk calendar, and refers to the length of the tropical year of the sun. By setting leap months, the average calendar year is adapted to the tropical year.