HD 13931 is a Sun-like star in the northern constellation of Andromeda. It can be viewed with binoculars or a small telescope but is too faint to be seen with the naked eye, having an apparent visual magnitude of 7.60. This object is located at a distance of 155 light years from the Sun, as determined from its parallax, and is drifting further away with a radial velocity of +30 km/s.