TOI-1899 · M0
TOI-1899 b
Rank #745 of the ranked catalogue · Discovered by Transit in 2020
HZ 0%measured
0.110
Earth-2.0 index
0.363
Earth Similarity Index
0%
Habitable-zone probability
11.10 R⊕
Radius
Planet
Mass212.945 M⊕measured
Bulk density0.850 g/cm³
Orbital period29.0903 days
Semi-major axis0.15250 au
Eccentricity0.044
Incident flux3.400 S⊕
Equilibrium temperature345.2 K
Transit-time σ at 20306.9 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.19 masReflected-light contrast 9.19e-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 coverage100%0% median composite-to-default difference over shared parameters.
Host star & system
HostTOI-1899
Spectral typeM0
Effective temperature3926 K
Radius0.607 R☉
Mass0.632 M☉
Distance128.4 pc / 418.9 ly
DiscoveryTransit, 2020