Are constellations divided by lunar calendar or solar calendar?

It is divided according to the solar calendar for the following reasons:

Because the earth revolves around the sun once a year, it is divided into four seasons: spring, summer, autumn and winter. The days of the four seasons are:

Vernal equinox -3/2 1- the beginning of Aries

Summer solstice -6/2 1- the beginning of cancer

September 22nd Autumnal Equinox-the beginning of Libra

Winter solstice-12/2 1- the beginning of Capricorn

We know that the above four solar terms are all in accordance with the solar calendar.

Therefore; The date of each constellation is as follows:

Aries 3/2 1 vernal equinox 3/2 1

Taurus 4/265438

Gemini 5/265438

Cancer 6/2 1 summer solstice begins

Leo 7/2 17/22

Virgo 20 12 August 26th

Libra's autumnal equinox on September 22nd begins on September 22nd.

Scorpio 10/22 10/23

Sagittarius11/221/22

Capricorn 12/2 1 winter solstice121

Aquarius 1/2 1 1/20

Pisces 2 12/ 19