How many constellations are there in the universe?

I want to correct a mistake made by the landlord. Constellations do not exist in the universe, but on the celestial sphere. Because maybe the stars in the constellation we see on the earth are very close, but they have nothing to do with each other in the universe.

According to the division of International Astronomical Commission 1928, there are 88 constellations in the whole day. Among them, there are 29 half-day balls in the northern hemisphere, ecliptic 12 balls and 47 balls in the southern hemisphere.

Polaris: Ursa minor, Dragon, Immortal, Cassiopeia, Leopard, Ursa major, Sagittarius, Northern Crown, Ursa major, Cygnus major, Andromeda major, Ophiuchus shield and Eagle Arrow.

Fox, dolphin, pony and flying horse triangle.

Zodiac: Aries, Taurus, Gemini, Cancer, Leo, Virgo, Libra, Scorpio, Sagittarius, Capricorn, Aquarius and Pisces.

Southern constellations: Aquarius, Orion, Kirin, Canine Tooth, Viper, Grand Earl, Wolf, Southern Corona, Crane, Phoenix, Clock, Navigation, Compass, Southern Aquarius, Sculpture, Canine Tooth, Tail, Rectangular, Rhododendron, Flying Fish, Aquarius, Aquarius, Microscope, Southern Triangle, Centauri, Peacock.

Flies, Antarctic Mountain, Chameleon Telescope, Southern Cross, India.