Because different years have different dates in the Gregorian calendar,
Like me, the solar calendar is 5.28, the lunar calendar is 4.22, and Gemini in' 97.
I guess you are more likely to be a cancer. If you are a Gemini, it may be June.
(Gemini is 5.2 1 ~ 6.2 1- Gregorian calendar; Cancer is 6.22 ~ 7.22 (Gregorian calendar),