GJ 1128

GJ 1128 is a red dwarf star of spectral type M4.0V, located in constellation Carina $21 light-years$ away from Earth. It is one of the closer stars to the Sun.

History of observations
The discovery designation of GJ 1128 is L 100-115, related to time period 1942–1944. The small distance from Sun to the GJ 1128 was recognized in 2005.

Physical properties
GJ 1128 is a long-term variable with the prominent 5-year starspot cycle comparable to that of Sun`s.