The main shape of Canis Minor is made by two stars, which are named Procyon (Alpha Canis Minoris) and Gomeisa (Beta Canis Minoris). These stars are the only stars in Canis Minor that have a magnitude that is brigher than 4. Procyon has a magnitude of 0.39, which means that it is the seventh brightest star in the night sky. It is also very close to Earth, since it is only 11.4 light years away. Procyon is a binary star, which means that it actually has two stars that orbit each other. It has a white dwarf star and a white type F5 main-sequence star. Gomeisa has a magnitude of 2.9. Its temperature is 11,500°K, which means that it is very hot. It is a blue type B8 main-sequence star. It is 3 times the mass of the sun and 250 times more luminous than the sun. 