Are Virgo and Aquarius light constellations?

Constellations are generally divided into four categories according to fire, earth, wind and moisture, which are the four signs of constellations.

Fire signs: Aries, Leo, Sagittarius

Earth signs: Taurus, Virgo, Capricorn.

Air signs: Gemini, Libra and Aquarius.

Water signs: Cancer, Scorpio and Pisces.

There seems to be no bright constellation.