1990 what is the constellation of the sixth day of the fourth lunar month?

Gregorian calendar April 30th, so it is the earth sign of Taurus 04/20-05/20.

I'll give you a watch and compare it yourself.

Constellations are divided according to the date of birth in the Gregorian calendar (Gregorian calendar, new calendar), which remains unchanged from year to year.

Constellation, birth, date, type, lucky color, lucky number, lucky gem.

Aries: Fire sign yellow/red, No.9, ruby color.

Taurus 04/20-05/20 Earth sign blue/green, 6, emerald.

Gemini 05/2 1-06/20 air signs silver, 5, crystal, topaz.

Cancer 06/2 1-07/22 Aquarius purple/silver, 2, emerald, pearl

Fire sign orange/gold, 1, topaz

Virgo 08/23-09/22 Earth sign gray, 5, amethyst.

Libra 09/23- 10/22 air signs light blue/pink, 6, opal/emerald.

Scorpio10/23-112/Aquarius crimson, 9, garnet/bloodstone.

Sagittarius11/22-12/21fire sign dark blue, 3, amethyst

Capricorn12/22-0119 Earth sign brown, 8, agate.

Aquarius: green, No.4, sapphire

Pisces: Aquarius blue/pink, No.7, beryl.