K2-137 · M3 V
K2-137 b
Rank #5630 of the ranked catalogue · Discovered by Transit in 2017
HZ 0%upper limit
0.040
Earth-2.0 index
0.027
Earth Similarity Index
0%
Habitable-zone probability
0.64 R⊕
Radius
Planet
Mass158.915 M⊕upper limit
Bulk density3342.656 g/cm³
Orbital period0.1797 days
Semi-major axis0.00580 au
Eccentricity0.000
Incident flux975.573 S⊕
Equilibrium temperature1420.6 K
Transit-time σ at 20301091.1 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.06 masReflected-light contrast 2.11e-6 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 coverage45%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-137
Spectral typeM3 V
Effective temperature3697 K
Radius0.290 R☉
Mass0.463 M☉
Distance98.9 pc / 322.5 ly
DiscoveryTransit, 2017