Is the date of birth in the solar calendar or the lunar calendar? Which constellation do you belong to?

The constellation is for the birthday of the solar calendar.

Constellations are based on a fixed date of birth, that is, the year you were born corresponds to the birthday of the solar calendar. Not because the solar calendar is different in which year, because it will change many people's constellations. .

So it's your birthday in the solar calendar, August 30th.

August 30th is Virgo.