TOI-3980
TOI-3980 b
Rank #5391 of the ranked catalogue · Discovered by Transit in 2025
HZ 0%measured
0.059
Earth-2.0 index
0.064
Earth Similarity Index
0%
Habitable-zone probability
14.46 R⊕
Radius
Planet
Mass187.519 M⊕measured
Bulk density0.250 g/cm³
Orbital period3.6089 days
Semi-major axis0.04940 au
Eccentricity0.160
Incident flux1153.000 S⊕
Equilibrium temperature1481.2 K
Transit-time σ at 20303.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.10 masReflected-light contrast 1.49e-5 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-3980
Spectral typeG
Effective temperature5840 K
Radius1.626 R☉
Mass1.240 M☉
Distance486.7 pc / 1587.5 ly
DiscoveryTransit, 2025