Fortune Telling Collection - Zodiac Analysis - Why is there a day or two difference in the date query of 12 constellation?

Why is there a day or two difference in the date query of 12 constellation?

Why is there a difference?

They are all calculated according to the solar calendar. Please compare it.

Aries: March 21-April 20

Taurus: April 2 1-May 21.

Gemini: May 22nd-June 2nd1

Cancer: June 22-July 22

Leo: July 23rd-August 23rd.

Virgo: August 24-September 23

Libra: September 24th-65438+1October 23rd.

Scorpio: 65438+1October 24th-165438+1October 22nd.

Sagittarius:165438+1October 23rd-65438+February 2nd1.

Capricorn: 65438+February 22nd-65438+1October 20th.

Aquarius: 65438+1October 21-February 19

Pisces: February 20-March 20

I guess it's the lunar calendar.