CD-38 2551, also known as WASP-63, is a single star with an exoplanetary companion in the southern constellation of Columba. It is too faint to be visible with the naked eye, having an apparent visual magnitude of 11.1. The distance to this system is approximately 956 light-years based on parallax measurements, but it is drifting closer with a radial velocity of −24 km/s.