Is the constellation according to the lunar calendar or the Gregorian calendar?

Aries) (March 3rd 2 1- April 19)

Taurus) (April 20-May 20)

Gemini) (May 5th 2 1-June 2nd1)

Cancer) (June 22 to July 22)

Leo) (July 23-August 22)

Virgo) (August 23-September 22)

Libra) (September 23rd-65438+1October 23rd)

Scorpio (65438+1October 24th-165438+1October 2nd1)

Sagittarius (also known as Sagittarius,165438+1October 22nd-65438+February 2nd1).

Capricorn (also known as Capricorn, 65438+February 22nd-65438+1October 19)

Aquarius (also known as Aquarius, 65438+1October 20th-February 18)

Pisces) (February 21September-March 20)