I was born in 1990,10,21. What constellation am I?

It seems that because the constellation was invented by westerners, the western calendar (new calendar) should be used to calculate the constellation.

Your new calendar is 12.7, so it is Sagittarius.

I hope it helps you.

Aries 3.2 1-4. 19

Taurus 4.20-5.20

Gemini 5.2 1-6.2 1

Cancer 6.22-7.22

Leo 7.23-8.22

Virgo 8.23-9.22

Libra 9.23- 10.23

Scorpio10.24-11.21

Sagittarius11.22-12.20

Capricorn 12.5438+0- 1.20

Aquarius 1.2 1-2. 19

Pisces 2.20-3.20