White peach constellation 2.20_ White peach constellation 2. 19

Is the white peach constellation according to the lunar calendar or the solar calendar?

Gregorian calendar, the white peach constellation is calculated according to the solar calendar, and the twelve constellations are calculated according to the solar calendar, that is, according to the new calendar. Aries: March 21~ April 20. Taurus: April 2 1 ~ May 21. Gemini: May 22nd to June 2nd1. Cancer: June 22 ~ July 22, etc.