How many constellations in a zodiac?

The "classical" zodiac consists of 12 constellations, most of them represent some animal (hence the name). According to the current definitions of constellations, however, the Sun goes through 13 constellations.

The "classical" zodiac consists of 12 constellations, most of them represent some animal (hence the name). According to the current definitions of constellations, however, the Sun goes through 13 constellations.

The "classical" zodiac consists of 12 constellations, most of them represent some animal (hence the name). According to the current definitions of constellations, however, the Sun goes through 13 constellations.

The "classical" zodiac consists of 12 constellations, most of them represent some animal (hence the name). According to the current definitions of constellations, however, the Sun goes through 13 constellations.

The "classical" zodiac consists of 12 constellations, most of them represent some animal (hence the name). According to the current definitions of constellations, however, the Sun goes through 13 constellations.