K2-146 · M3.0 V
K2-146 c
Rank #260 of the ranked catalogue · Discovered by Transit in 2019
HZ 0%measured
0.121
Earth-2.0 index
0.491
Earth Similarity Index
0%
Habitable-zone probability
2.19 R⊕
Radius
Planet
Mass7.490 M⊕measured
Bulk density3.920 g/cm³
Orbital period4.0050 days
Semi-major axis0.03270 au
Eccentricity0.075
Incident flux14.028 S⊕
Equilibrium temperature491.9 K
Transit-time σ at 2030170.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.41 masReflected-light contrast 7.79e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage75%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-146
Spectral typeM3.0 V
Effective temperature3385 K
Radius0.330 R☉
Mass0.331 M☉
Distance79.3 pc / 258.6 ly
DiscoveryTransit, 2019