WHAT IS STAR IS THE SAME SIZE AS THE SUN?

One star that is similar in size to the Sun is Alpha Centauri A, which is part of the Alpha Centauri star system. Like the Sun, it is a G-type main-sequence star, with a radius and mass that are very close to those of our Sun. Other stars of similar size include Tau Ceti and 61 Cygni A. These stars share similar characteristics, including temperature and luminosity, making them comparable to the Sun.