GJ 357 · M2.5 V
GJ 357 d
Rank #51 of the ranked catalogue · Discovered by Radial Velocity in 2019
HZ 100%M sin i
0.175
Earth-2.0 index
0.660
Earth Similarity Index
100%
Habitable-zone probability
2.34 R⊕
Radius
Planet
Mass6.100 M⊕M sin i
Bulk density2.620 g/cm³
Orbital period55.6610 days
Semi-major axis0.20400 au
Eccentricity—
Incident flux0.380 S⊕
Equilibrium temperature199.6 K
Maximum angular separation21.61 masReflected-light contrast 2.28e-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 coverage82%0% median composite-to-default difference over shared parameters.
Host star & system
HostGJ 357
Spectral typeM2.5 V
Effective temperature3505 K
Radius0.337 R☉
Mass0.342 M☉
Distance9.4 pc / 30.8 ly
DiscoveryRadial Velocity, 2019