Finding Earth 2.0
K2-182

K2-182 b

Rank #1721 of the ranked catalogue · Discovered by Transit in 2018

HZ 0%measured

0.098

Earth-2.0 index

0.258

Earth Similarity Index

0%

Habitable-zone probability

2.71 R⊕

Radius

Planet

Mass20.977 M⊕measured
Bulk density5.700 g/cm³
Orbital period4.7370 days
Semi-major axis0.05174 au
Eccentricity0.071
Incident flux146.900 S⊕
Equilibrium temperature885.0 K
Transit-time σ at 20302.5 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.33 masReflected-light contrast 4.77e-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 coverage92%0% median composite-to-default difference over shared parameters.

Host star & system

HostK2-182
Spectral typeK
Effective temperature5128 K
Radius0.789 R☉
Mass0.823 M☉
Distance154.8 pc / 505.0 ly
DiscoveryTransit, 2018