GJ 667 C c
Orbiting GJ 667 C
GJ 667 C c is an exoplanet orbiting the star GJ 667 C, discovered in 2013 using the Radial Velocity method.
Minimum Mass (M sin i)
3.80
Earth masses
Orbital Period
28.1
days
Distance
7.2
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
3.80
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Anglada-Escude et al. 2013
Orbital Period
28.140+0.053−0.065days
Semi-Major Axis
0.1250+0.0120−0.0130au
M sin(i) (Earth masses)
3.80+1.50−1.20
M sin(i) (Jupiter masses)
0.0120+0.0050−0.0040
Eccentricity
0.0200+0.1500−0.0200
Argument of Periastron
292.2+67.8−292.2deg
Radial Velocity Semi-Amplitude
1.71+0.47−0.47m/s
Distance from Earth
7.2 pc (~24 ly)
Spectral Type
M1.5 V
Temperature
3350 K
Mass (Solar)
0.33 M☉
Radius (Solar)
Unknown
Luminosity
-1.86 log L☉
Planets in System
5
Stars in System
3
Coordinates (RA, Dec)
259.7511°, -34.9978°
Discovery Method
Radial Velocity
Discovery Year
2013
Source ID: GJ 667 C c
GJ 667 C c orbits GJ 667 C and was reported in 2013 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 3.8 Earth masses (M sin i) and an orbital period of 28.14 days.
Catalog data places the system at about 7.2 parsecs from Earth, a host star classified as M1.5 V, and 5 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open GJ 667 CMore planets in this system