K2-87
K2-87 b
Rank #4418 of the ranked catalogue · Discovered by Transit in 2016
HZ 0%inferred
0.075
Earth-2.0 index
0.176
Earth Similarity Index
0%
Habitable-zone probability
7.60 R⊕
Radius
Planet
Mass44.900 M⊕inferred
Bulk density0.562 g/cm³
Orbital period9.7266 days
Semi-major axis0.09400 au
Eccentricity—
Incident flux85.000 S⊕
Equilibrium temperature771.8 K
Transit-time σ at 203044.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.19 masReflected-light contrast 1.13e-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 coverage73%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-87
Spectral typeG
Effective temperature5747 K
Radius1.401 R☉
Mass1.164 M☉
Distance491.2 pc / 1602.2 ly
DiscoveryTransit, 2016