K型主系列星
The secondary companion, component B, is located at an angular separation of along a position angle of from the primary, as of 2018. Initially it was thought to be a red dwarf of spectral class M1, but was later determined to be a K-type main-sequence star with a class of K5V. This star lies at a projected separation of from the primary, and is orbiting with an estimated period of around 114,000 years.