TOI-4638
TOI-4638.01
Rank #3044 of the ranked catalogue · Discovered by Transit in 2024
HZ 0%inferred
0.088
Earth-2.0 index
0.267
Earth Similarity Index
0%
Habitable-zone probability
2.93 R⊕
Radius
Planet
Mass8.920 M⊕inferred
Bulk density1.940 g/cm³
Orbital period10.2839 days
Semi-major axis0.09301 au
Eccentricity—
Incident flux87.810 S⊕
Equilibrium temperature778.1 K
Transit-time σ at 203042.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.55 masReflected-light contrast 1.73e-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 coverage73%0% median composite-to-default difference over shared parameters.
Host star & system
HostTOI-4638
Spectral typeG
Effective temperature5700 K
Radius0.895 R☉
Mass1.020 M☉
Distance168.2 pc / 548.8 ly
DiscoveryTransit, 2024