GJ 667 C g

A confirmed exoplanet orbiting GJ 667 C.

Compared with Earth

Mass
About 4.6 times Earth's mass.
Year
A year here lasts about 256 Earth days.

Planet

Radius
Unknown
Mass
4.6 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
256.2 days
Average distance from its star
0.549 AU

Star

Host star
GJ 667 C
Spectral class
M — red dwarf
Surface temperature
3,350 K
Radius
Unknown
Mass
0.33 × Sun
Age
2 billion years

System

Distance from Earth
23.63 light-years (7.244 parsecs)
Stars in system
3
Known planets
5

Discovery

Year
2013
Method
Radial Velocity
Facility
La Silla Observatory

Data from the NASA Exoplanet Archive, synced October 14, 2026.