Kepler-1281
Kepler-1281 b
Rank #3907 of the ranked catalogue · Discovered by Transit in 2016
HZ 0%inferred
0.080
Earth-2.0 index
0.218
Earth Similarity Index
0%
Habitable-zone probability
1.64 R⊕
Radius
Planet
Mass3.330 M⊕inferred
Bulk density4.150 g/cm³
Orbital period3.1160 days
Semi-major axis0.04150 au
Eccentricity0.000
Incident flux375.550 S⊕
Equilibrium temperature1119.0 K
Transit-time σ at 203045.5 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.04 masReflected-light contrast 2.71e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage42%0% median composite-to-default difference over shared parameters.
Host star & system
HostKepler-1281
Spectral typeG
Effective temperature5353 K
Radius0.830 R☉
Mass0.870 M☉
Distance1090.0 pc / 3555.1 ly
DiscoveryTransit, 2016