GJ 180 · M3
GJ 180 c
Rank #57 of the ranked catalogue · Discovered by Radial Velocity in 2014
HZ 100%M sin i
0.151
Earth-2.0 index
0.749
Earth Similarity Index
100%
Habitable-zone probability
2.41 R⊕
Radius
Planet
Mass6.400 M⊕M sin i
Bulk density2.510 g/cm³
Orbital period24.3290 days
Semi-major axis0.12900 au
Eccentricity0.090
Incident flux0.781 S⊕
Equilibrium temperature239.0 K
Maximum angular separation10.80 masReflected-light contrast 6.06e-8 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 coverage58%0% median composite-to-default difference over shared parameters.
Host star & system
HostGJ 180
Spectral typeM3
Effective temperature3371 K
Radius0.413 R☉
Mass0.430 M☉
Distance11.9 pc / 38.9 ly
DiscoveryRadial Velocity, 2014