K2-155 · K7
K2-155 d
Rank #160 of the ranked catalogue · Discovered by Transit in 2018
HZ 2%inferred
0.126
Earth-2.0 index
0.761
Earth Similarity Index
2%
Habitable-zone probability
1.90 R⊕
Radius
Planet
Mass4.270 M⊕inferred
Bulk density3.420 g/cm³
Orbital period40.7180 days
Semi-major axis0.19370 au
Eccentricity—
Incident flux1.670 S⊕
Equilibrium temperature289.0 K
Transit-time σ at 2030835.2 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation2.66 masReflected-light contrast 1.67e-8 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 coverage73%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-155
Spectral typeK7
Effective temperature4258 K
Radius0.580 R☉
Mass0.650 M☉
Distance72.8 pc / 237.4 ly
DiscoveryTransit, 2018