100 What is the constellation on the fifth day of the third lunar month?

The constellation is determined by the date of the solar calendar. 19 10 The solar calendar date of the fifth day of the third lunar month is 18 April, and the constellation of that day is Aries.

Lunar calendar: the fifth day of March in Geng Yin.

Gan Zhi: Geng Yin and Chen Geng's Reform Movement of 1898.

Gregorian calendar: 20 10 April 18 Sunday Aries

Source: Hua.com.