GJ 876 · M2.5V
GJ 876 c
Rank #1005 of the ranked catalogue · Discovered by Radial Velocity in 2000
HZ 100%measured
0.106
Earth-2.0 index
0.366
Earth Similarity Index
100%
Habitable-zone probability
14.00 R⊕
Radius
Planet
Mass226.985 M⊕measured
Bulk density0.455 g/cm³
Orbital period30.0881 days
Semi-major axis0.12959 au
Eccentricity0.256
Incident flux0.738 S⊕
Equilibrium temperature235.6 K
Maximum angular separation27.72 masReflected-light contrast 2.03e-6 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage58%0% median composite-to-default difference over shared parameters.
Host star & system
HostGJ 876
Spectral typeM2.5V
Effective temperature3294 K
Radius0.300 R☉
Mass0.320 M☉
Distance4.7 pc / 15.2 ly
DiscoveryRadial Velocity, 2000