Do constellations have to be calculated according to the solar calendar?

That's right. Constellations should be calculated according to the solar calendar.

You are Gemini: May 22nd to June 22nd, 2 1.

Supplement: Hehe,

if you like

If so, you can have your birthday twice a year. But now most people celebrate their birthdays in the solar calendar. After all, society needs it, and your ID card is also in the solar calendar.

The lunar calendar is generally used by the older generation, also called the lunar calendar. It seems that our generation has rarely used it.