TOI-4551
TOI-4551 b
Rank #5152 of the ranked catalogue · Discovered by Transit in 2023
HZ 0%measured
0.065
Earth-2.0 index
0.086
Earth Similarity Index
0%
Habitable-zone probability
11.86 R⊕
Radius
Planet
Mass473.564 M⊕measured
Bulk density1.740 g/cm³
Orbital period9.9558 days
Semi-major axis0.09940 au
Eccentricity0.101
Incident flux1247.740 S⊕
Equilibrium temperature1510.8 K
Transit-time σ at 203044.9 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.46 masReflected-light contrast 2.47e-6 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 coverage83%0% median composite-to-default difference over shared parameters.
Host star & system
HostTOI-4551
Spectral typeK
Effective temperature4896 K
Radius3.550 R☉
Mass1.310 M☉
Distance216.0 pc / 704.5 ly
DiscoveryTransit, 2023