Finding Earth 2.0
K2-204

K2-204 b

Rank #4158 of the ranked catalogue · Discovered by Transit in 2018

HZ 0%inferred

0.078

Earth-2.0 index

0.188

Earth Similarity Index

0%

Habitable-zone probability

3.17 R⊕

Radius

Planet

Mass10.200 M⊕inferred
Bulk density1.760 g/cm³
Orbital period7.0559 days
Semi-major axis0.07380 au
Eccentricity0.280
Incident flux290.098 S⊕
Equilibrium temperature1049.1 K
Transit-time σ at 203076.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.13 masReflected-light contrast 3.21e-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 coverage75%0% median composite-to-default difference over shared parameters.

Host star & system

HostK2-204
Spectral typeG
Effective temperature5783 K
Radius1.253 R☉
Mass1.076 M☉
Distance577.2 pc / 1882.7 ly
DiscoveryTransit, 2018