Kepler-289
Kepler-289 b
Rank #855 of the ranked catalogue · Discovered by Transit in 2014
HZ 0%measured
0.108
Earth-2.0 index
0.356
Earth Similarity Index
0%
Habitable-zone probability
2.49 R⊕
Radius
Planet
Mass3.700 M⊕measured
Bulk density1.450 g/cm³
Orbital period34.5383 days
Semi-major axis0.21183 au
Eccentricity0.000
Incident flux27.371 S⊕
Equilibrium temperature581.4 K
Transit-time σ at 2030188.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.30 masReflected-light contrast 2.40e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources6 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage67%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