K2-91
K2-91 b
Rank #1257 of the ranked catalogue · Discovered by Transit in 2016
HZ 0%inferred
0.103
Earth-2.0 index
0.408
Earth Similarity Index
0%
Habitable-zone probability
1.10 R⊕
Radius
Planet
Mass1.370 M⊕inferred
Bulk density5.660 g/cm³
Orbital period1.4196 days
Semi-major axis0.01640 au
Eccentricity0.090
Incident flux46.000 S⊕
Equilibrium temperature662.0 K
Transit-time σ at 2030391.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.26 masReflected-light contrast 7.81e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · 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
HostK2-91
Spectral typeM
Effective temperature3622 K
Radius0.284 R☉
Mass0.292 M☉
Distance62.6 pc / 204.1 ly
DiscoveryTransit, 2016