2MASS J2126−8140
2MASS J21265040−8140293, also known as 2MASS J2126−8140, is an exoplanet orbiting the red dwarf TYC 9486-927-1, 111.4 light-years away from Earth. Its estimated mass, age, spectral type, and Teff are similar to the well-studied planet β Pictoris b. With an estimated distance of around 1 trillion kilometres from the host star, this is one of the largest solar systems ever found.