The Sun.
However, if you're talking about the largest star we know of, VY Canis-Majoris is the largest star DISCOVERED. It isn't, however, in the Solar system; it's located roughly 1500 parsecs away.
Because its the only star in our solar system
Because it is the largest star in our solar system.
the sun is. It is also the ONLY star in THIS solar system.
The sun is the largest object and the only star in the solar system.
the sun.the sun is the star of our solar system
There is only one star in 'your' solar system - the Sun.
The sun is a star, not a planet, though it is the largest object in the solar system.
there is only one star in our solar system, and that is the sun.
The Sun is, so far as we can determine, the ONLY star in the solar system. If it's not the only one, it's certainly the largest. (Look up "Nemesis" for some thoughts on why it might not be the only one.)
star
believe it or not it is
Universe, galaxy,nebula,solar system, star, planet