Planet GJ 667C g

Name GJ 667C g
Discovered in 2013
Mass 0.0145 ( -0.0072 +0.0082 ) MJ
Semi-major axis 0.549 ( -0.058 +0.052 ) AU
Orbital period 256.2 ( -7.9 +13.8 ) day
Eccentricity 0.08 ( -0.08 +0.41 )
ω 51.56 (± 360.0) deg
Update May 25, 2014
Detection Method Radial Velocity
Mass Detection Method
Radius Detection method
Molecules detected
Primary transit
Secondary transit
Anomaly angle
impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitute
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Observability Predictor


Name GJ 667C
Distance 6.84 (± 0.4) pc
Spectral type M1.5V
Apparent magnitude V 10.22
Mass 0.33 MSun
Age > 2.0 Gyr
Effective temperature 3600.0 K
Metallicity [Fe/H] -0.55
Detected Disc
Magnetic Field
RA2000 17:18:57.0
Dec2000 -34:59:23
Alternate Names
Planetary system 6 planets

Other web-pages

Papers with primary data:

More data

Related publications

The Solar Neighborhood. XXXIV. a Search for Planets Orbiting Nearby M Dwarfs Using Astrometry
2014 LURIE J., HENRY T., JAO W.-Ch., QUINN S., WINTERS J. et al.
Astron. J., 148, 91

A dynamically-packed planetary system around GJ667C with three super-Earths in its habitable zone
2013 ANGLADA-ESCUDE G., TUOMI M., GERLACH E., BARNES R., HELLER R. & 6 additional authors
Astron. & Astrophys., 556
arxiv   paper 

A planetary system around the nearby M dwarf GJ 667C with at least one super-Earth in its habitable zone
2012 ANGLADA-ESCUDE G., ARRIAGADA P., VOGT S., RIVERA E., BUTLER P. & 12 additional authors
ApJ. Letters, 751, L16
paper   arxiv

The HARPS search for southern extra-solar planets XXXV. Super-Earths around the M-dwarf neighbors Gl433 and Gl667C
2013 DELFOSSE X., BONFILS X., FORVEILLE Th., UDRY S., MAYOR M. & 9 additional authors
Astron. & Astrophys., 553, A8
paper  arxiv