TOI-198 · M0 V
TOI-198 b
Rank #105 of the ranked catalogue · Discovered by Transit in 2023
HZ 0%measured
0.132
Earth-2.0 index
0.603
Earth Similarity Index
0%
Habitable-zone probability
1.36 R⊕
Radius
Planet
Mass3.170 M⊕measured
Bulk density6.890 g/cm³
Orbital period10.2152 days
Semi-major axis0.06750 au
Eccentricity0.150
Incident flux7.200 S⊕
Equilibrium temperature416.4 K
Transit-time σ at 20304.7 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation2.85 masReflected-light contrast 7.05e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources2 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage100%0% median composite-to-default difference over shared parameters.
Host star & system
HostTOI-198
Spectral typeM0 V
Effective temperature3801 K
Radius0.418 R☉
Mass0.417 M☉
Distance23.7 pc / 77.4 ly
DiscoveryTransit, 2023