What is 1973+0 in the third lunar month?

The 27th day of the first month. According to the perpetual calendar, March 1973 and 1 day are the 27th day of the first lunar month. A perpetual calendar is an annual calendar that records the dates of the solar calendar and the lunar calendar within a certain time range. Modern perpetual calendars can display various calendars such as solar calendar, lunar calendar and dry calendar at the same time, and can also contain various functional information related to the yellow calendar, such as good or bad luck, holidays and reminders, which is very convenient for people to query and use.