K2-288 B · M3 V
K2-288 B b
Rank #26 of the ranked catalogue · Discovered by Transit in 2018
HZ 89%inferred
0.373
Earth-2.0 index
0.716
Earth Similarity Index
89%
Habitable-zone probability
1.90 R⊕
Radius
Planet
Mass4.270 M⊕inferred
Bulk density3.420 g/cm³
Orbital period31.3935 days
Semi-major axis0.16400 au
Eccentricity—
Incident flux0.437 S⊕
Equilibrium temperature206.7 K
Transit-time σ at 203017.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation2.50 masReflected-light contrast 2.33e-8 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 coverage73%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-288 B
Spectral typeM3 V
Effective temperature3341 K
Radius0.320 R☉
Mass0.330 M☉
Distance65.6 pc / 214.0 ly
DiscoveryTransit, 2018