Kepler-289
Kepler-289 d
Rank #521 of the ranked catalogue · Discovered by Transit in 2014
HZ 0%measured
0.114
Earth-2.0 index
0.407
Earth Similarity Index
0%
Habitable-zone probability
3.03 R⊕
Radius
Planet
Mass5.330 M⊕measured
Bulk density1.140 g/cm³
Orbital period66.0282 days
Semi-major axis0.33000 au
Eccentricity—
Incident flux10.568 S⊕
Equilibrium temperature458.3 K
Transit-time σ at 2030722.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.47 masReflected-light contrast 1.46e-8 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 coverage73%0% median composite-to-default difference over shared parameters.
Host star & system
HostKepler-289
Spectral typeG
Effective temperature5990 K
Radius1.000 R☉
Mass1.080 M☉
Distance704.4 pc / 2297.6 ly
DiscoveryTransit, 2014