The constellation looks at the solar calendar! But the solar calendar months are different every year. What happened?

There is little difference between the solar calendar and the lunar calendar, so the solar calendar shall prevail.

Aries constellation

3.2 1-4. 19

Taurus constellation

4.20-5.20

Gemini

5.2 1-6.2 1

Cancer constellation

6.22-7.22

Le Signe du Lion

7.23-8.22

virgo

8.23-9.22

libra

9.23- 10.23

Scorpius

10.24- 1 1.22

Sagittarius

1 1.23- 12.2 1

Capricorn palace. Compare CAPRICORNUS

12.22- 1. 19

Aquarius constellation

1.20-2. 18

fishes

2. 19-3.20