Kepler-261
Kepler-261 c
Rank #946 of the ranked catalogue · Discovered by Transit in 2014
HZ 0%inferred
0.107
Earth-2.0 index
0.486
Earth Similarity Index
0%
Habitable-zone probability
2.00 R⊕
Radius
Planet
Mass4.660 M⊕inferred
Bulk density3.200 g/cm³
Orbital period24.5709 days
Semi-major axis0.15600 au
Eccentricity0.000
Incident flux14.512 S⊕
Equilibrium temperature496.1 K
Transit-time σ at 203030.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.49 masReflected-light contrast 2.85e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources7 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage50%0% median composite-to-default difference over shared parameters.
Host star & system
HostKepler-261
Spectral typeK
Effective temperature5098 K
Radius0.794 R☉
Mass0.834 M☉
Distance317.5 pc / 1035.5 ly
DiscoveryTransit, 2014