Alpha Centauri

Alpha Centauri is the closest neighbouring star system of Sol. It consists of three stars, binary pair Lifandi (Alpha Centauri A) and Uprunah (Alpha Centauri B), which orbit common baricenter each 80 years. This pair is loosely orbited by Ferdamadur (Proxima Centauri).

https://en.wikipedia.org/wiki/Alpha_Centauri