Procyon is the brightest star in the constellation of Canis Minor and usually the eighth-brightest star in the night sky, with a visual apparent magnitude of 0.34. It has the Bayer designation α Canis Minoris, which is Latinised to Alpha Canis Minoris, and abbreviated α CMi or Alpha CMi, respectively. As determined by the European Space Agency Hipparcos astrometry satellite, this system lies at a distance of just 11.46 light-years, and is therefore one of Earth's nearest stellar neighbours.
