How many constellations, recognized by modern astronomical boundaries, does the Sun actually pass through along the plane of the ecliptic?

Answer

Thirteen

While traditional zodiac systems use twelve signs, modern mapping shows the Sun crosses thirteen constellations along the ecliptic plane.

How many constellations, recognized by modern astronomical boundaries, does the Sun actually pass through along the plane of the ecliptic?
sunastronomypathCelestial sphereecliptic