Finding Earth 2.0
K2-187

K2-187 c

Rank #3642 of the ranked catalogue · Discovered by Transit in 2018

HZ 0%inferred

0.083

Earth-2.0 index

0.220

Earth Similarity Index

0%

Habitable-zone probability

1.40 R⊕

Radius

Planet

Mass2.540 M⊕inferred
Bulk density5.090 g/cm³
Orbital period2.8715 days
Semi-major axis0.03920 au
Eccentricity
Incident flux414.343 S⊕
Equilibrium temperature1146.8 K
Transit-time σ at 2030322.5 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.12 masReflected-light contrast 2.21e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources6 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage45%0% median composite-to-default difference over shared parameters.

Host star & system

HostK2-187
Spectral typeG
Effective temperature5438 K
Radius0.830 R☉
Mass0.967 M☉
Distance330.9 pc / 1079.3 ly
DiscoveryTransit, 2018