1987 What is the ninth day of the ninth lunar month?

July 17. According to the information of the yellow calendar. Com, the 9th day of the ninth lunar month 1987 is July 17. The lunar calendar, that is, the current traditional calendar in China, belongs to the yin-yang calendar, that is, the lunar calendar and the solar calendar. According to the change cycle of the moon phases, each moon phase changes to one month, taking the tropical year of the sun as the length of a year, and adding 24 solar terms and setting leap months to make the average calendar year adapt to the tropical year.