K2-315 · M(3.5+/-0.5) V
K2-315 b
Rank #342 of the ranked catalogue · Discovered by Transit in 2020
HZ 0%inferred
0.118
Earth-2.0 index
0.654
Earth Similarity Index
0%
Habitable-zone probability
0.95 R⊕
Radius
Planet
Mass0.809 M⊕inferred
Bulk density5.180 g/cm³
Orbital period3.1443 days
Semi-major axis— au
Eccentricity—
Incident flux7.450 S⊕
Equilibrium temperature420.0 K
Transit-time σ at 203010.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.41 masReflected-light contrast 2.85e-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 coverage80%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-315
Spectral typeM(3.5+/-0.5) V
Effective temperature3300 K
Radius0.196 R☉
Mass0.174 M☉
Distance57.0 pc / 185.8 ly
DiscoveryTransit, 2020