Ross 458 · M2
Ross 458 c
Rank #5666 of the ranked catalogue · Discovered by Imaging in 2010
HZ 0%measured
0.029
Earth-2.0 index
0.004
Earth Similarity Index
0%
Habitable-zone probability
14.01 R⊕
Radius
Planet
Mass1906.980 M⊕measured
Bulk density3.810 g/cm³
Orbital period— days
Semi-major axis1100.00000 au
Eccentricity—
Incident flux0.000 S⊕
Equilibrium temperature3.6 K
Maximum angular separation95574.05 masReflected-light contrast 3.00e-14 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 coverage40%0% median composite-to-default difference over shared parameters.
Host star & system
HostRoss 458
Spectral typeM2
Effective temperature3965 K
Radius0.563 R☉
Mass0.556 M☉
Distance11.5 pc / 37.5 ly
DiscoveryImaging, 2010