GJ 1148 · M5
GJ 1148 c
Rank #4201 of the ranked catalogue · Discovered by Radial Velocity in 2017
HZ 0%M sin i
0.077
Earth-2.0 index
0.171
Earth Similarity Index
0%
Habitable-zone probability
9.71 R⊕
Radius
Planet
Mass68.060 M⊕M sin i
Bulk density0.409 g/cm³
Orbital period532.5800 days
Semi-major axis0.91200 au
Eccentricity0.342
Incident flux0.016 S⊕
Equilibrium temperature90.8 K
Maximum angular separation82.80 masReflected-light contrast 1.97e-8 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 coverage67%0% median composite-to-default difference over shared parameters.
Host star & system
HostGJ 1148
Spectral typeM5
Effective temperature3287 K
Radius0.358 R☉
Mass0.344 M☉
Distance11.0 pc / 35.9 ly
DiscoveryRadial Velocity, 2017