What constellation was born in lunar calendar 4 18?

Constellations are divided according to the birthdays of the Gregorian calendar (new calendar, Gregorian calendar). When was the Gregorian calendar born or when was it born?

Aries constellation

(

03/2 1

-

04/20

)

Taurus constellation

(

04/2 1

-

05/20)

Gemini

(

05/2 1

-

06/2 1)

Cancer constellation

(

06/22-

07/22)

Le Signe du Lion

(

07/23

-

08/22)

virgo

(

08/23

-

09/22)

libra

(

09/23

-

10/23)

Scorpius

(

10/24

-

1 1/22)

Sagittarius

(

1 1/23

-

12/2 1)

Capricorn palace. Compare CAPRICORNUS

(

12/22

-

0 1/ 19)

Aquarius constellation

(

0 1/

20-

02/ 18)

fishes

(

02/ 19-

03/20)