Kepler-1990
Kepler-1990 c
Rank #3706 of the ranked catalogue · Discovered by Transit in 2023
HZ 0%inferred
0.082
Earth-2.0 index
0.223
Earth Similarity Index
0%
Habitable-zone probability
0.98 R⊕
Radius
Planet
Mass0.904 M⊕inferred
Bulk density5.280 g/cm³
Orbital period4.0685 days
Semi-major axis0.05040 au
Eccentricity0.000
Incident flux442.080 S⊕
Equilibrium temperature1165.6 K
Transit-time σ at 203032.5 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.13 masReflected-light contrast 6.56e-8 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
HostKepler-1990
Spectral typeG
Effective temperature5751 K
Radius1.071 R☉
Mass1.028 M☉
Distance392.7 pc / 1280.9 ly
DiscoveryTransit, 2023