TOI-181 · K
TOI-181 b
Rank #3296 of the ranked catalogue · Discovered by Transit in 2023
HZ 0%measured
0.086
Earth-2.0 index
0.180
Earth Similarity Index
0%
Habitable-zone probability
6.96 R⊕
Radius
Planet
Mass46.169 M⊕measured
Bulk density0.756 g/cm³
Orbital period4.5320 days
Semi-major axis0.05390 au
Eccentricity0.154
Incident flux102.430 S⊕
Equilibrium temperature808.7 K
Transit-time σ at 20302.7 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.56 masReflected-light contrast 2.89e-6 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-181
Spectral typeK
Effective temperature4994 K
Radius0.745 R☉
Mass0.822 M☉
Distance96.2 pc / 313.9 ly
DiscoveryTransit, 2023