Kepler-1989
Kepler-1989 b
Rank #4457 of the ranked catalogue · Discovered by Transit in 2023
HZ 0%inferred
0.075
Earth-2.0 index
0.180
Earth Similarity Index
0%
Habitable-zone probability
4.62 R⊕
Radius
Planet
Mass19.300 M⊕inferred
Bulk density1.080 g/cm³
Orbital period10.1610 days
Semi-major axis0.09180 au
Eccentricity0.000
Incident flux157.970 S⊕
Equilibrium temperature901.2 K
Transit-time σ at 20309.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.07 masReflected-light contrast 4.40e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · 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-1989
Spectral typeF
Effective temperature6032 K
Radius1.060 R☉
Mass0.999 M☉
Distance1252.1 pc / 4083.9 ly
DiscoveryTransit, 2023