How is the constellation calculated? The ID card is still a realistic lunar birthday.

Constellations were introduced from the west and divided according to the dates of the solar calendar. Look up the date of birth in the solar calendar with the horoscope. (ID card is birthday in solar calendar) Aries 3/2 1-4/20, Taurus 4/2 1-5/2 1, Gemini 5/22-6/2 1, Cancer 6/22-7/22. 24- 1 1/22 and Sagittarius11/23-121. Capricorn 12/22- 1/20, Aquarius1/21-2/0/9, Pisces 2/20-3/20 (if you celebrate your birthday in the lunar calendar, the lunar calendar corresponds to the solar calendar every year. Look it up according to the horoscope. )