GJ 3138 · M0
GJ 3138 b
Rank #2173 of the ranked catalogue · Discovered by Radial Velocity in 2017
HZ 0%M sin i
0.095
Earth-2.0 index
0.328
Earth Similarity Index
0%
Habitable-zone probability
1.18 R⊕
Radius
Planet
Mass1.780 M⊕M sin i
Bulk density5.950 g/cm³
Orbital period1.2200 days
Semi-major axis0.01970 au
Eccentricity0.190
Incident flux118.100 S⊕
Equilibrium temperature838.0 K
Maximum angular separation0.69 masReflected-light contrast 6.23e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage75%0% median composite-to-default difference over shared parameters.
Host star & system
HostGJ 3138
Spectral typeM0
Effective temperature3717 K
Radius0.500 R☉
Mass0.681 M☉
Distance28.5 pc / 92.9 ly
DiscoveryRadial Velocity, 2017