TOI-178 · K
TOI-178 e
Rank #622 of the ranked catalogue · Discovered by Transit in 2021
HZ 0%measured
0.112
Earth-2.0 index
0.388
Earth Similarity Index
0%
Habitable-zone probability
2.30 R⊕
Radius
Planet
Mass3.480 M⊕measured
Bulk density1.582 g/cm³
Orbital period9.9632 days
Semi-major axis0.07830 au
Eccentricity0.000
Incident flux21.820 S⊕
Equilibrium temperature549.4 K
Transit-time σ at 203081.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.25 masReflected-light contrast 1.50e-7 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 coverage75%0% median composite-to-default difference over shared parameters.
Host star & system
HostTOI-178
Spectral typeK
Effective temperature4316 K
Radius0.662 R☉
Mass0.647 M☉
Distance62.7 pc / 204.5 ly
DiscoveryTransit, 2021