TOI-640
TOI-640 b
Rank #5523 of the ranked catalogue · Discovered by Transit in 2021
HZ 0%measured
0.055
Earth-2.0 index
0.051
Earth Similarity Index
0%
Habitable-zone probability
19.28 R⊕
Radius
Planet
Mass181.162 M⊕measured
Bulk density0.138 g/cm³
Orbital period5.0038 days
Semi-major axis0.06608 au
Eccentricity0.013
Incident flux1150.120 S⊕
Equilibrium temperature1480.3 K
Transit-time σ at 20303.5 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.19 masReflected-light contrast 1.48e-5 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · 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-640
Spectral typeF
Effective temperature6460 K
Radius2.082 R☉
Mass1.536 M☉
Distance342.0 pc / 1115.4 ly
DiscoveryTransit, 2021