Finding Earth 2.0
K2-243

K2-243 c

Rank #2482 of the ranked catalogue · Discovered by Transit in 2018

HZ 0%inferred

0.092

Earth-2.0 index

0.317

Earth Similarity Index

0%

Habitable-zone probability

2.01 R⊕

Radius

Planet

Mass4.700 M⊕inferred
Bulk density3.180 g/cm³
Orbital period24.9460 days
Semi-major axis0.18170 au
Eccentricity
Incident flux80.917 S⊕
Equilibrium temperature762.4 K
Transit-time σ at 20301591.5 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.68 masReflected-light contrast 2.12e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · 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

HostK2-243
Spectral typeF
Effective temperature6570 K
Radius1.390 R☉
Mass1.290 M☉
Distance266.9 pc / 870.4 ly
DiscoveryTransit, 2018