TOI-122 · M3 V
TOI-122 b
Rank #787 of the ranked catalogue · Discovered by Transit in 2020
HZ 0%inferred
0.109
Earth-2.0 index
0.485
Earth Similarity Index
0%
Habitable-zone probability
2.72 R⊕
Radius
Planet
Mass7.850 M⊕inferred
Bulk density2.140 g/cm³
Orbital period5.0780 days
Semi-major axis0.03920 au
Eccentricity0.000
Incident flux8.800 S⊕
Equilibrium temperature437.8 K
Transit-time σ at 203017.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.63 masReflected-light contrast 8.36e-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 coverage83%0% median composite-to-default difference over shared parameters.
Host star & system
HostTOI-122
Spectral typeM3 V
Effective temperature3403 K
Radius0.334 R☉
Mass0.312 M☉
Distance62.1 pc / 202.6 ly
DiscoveryTransit, 2020