TOI-4559
TOI-4559 b
Rank #662 of the ranked catalogue · Discovered by Transit in 2024
HZ 0%inferred
0.111
Earth-2.0 index
0.524
Earth Similarity Index
0%
Habitable-zone probability
1.42 R⊕
Radius
Planet
Mass2.590 M⊕inferred
Bulk density5.020 g/cm³
Orbital period3.9660 days
Semi-major axis0.03590 au
Eccentricity—
Incident flux15.770 S⊕
Equilibrium temperature506.6 K
Transit-time σ at 2030382.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.14 masReflected-light contrast 2.70e-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 coverage82%0% median composite-to-default difference over shared parameters.
Host star & system
HostTOI-4559
Spectral typeM
Effective temperature3558 K
Radius0.374 R☉
Mass0.392 M☉
Distance31.6 pc / 103.2 ly
DiscoveryTransit, 2024