Finding Earth 2.0
K2-90

K2-90 c

Rank #1972 of the ranked catalogue · Discovered by Transit in 2016

HZ 0%inferred

0.096

Earth-2.0 index

0.352

Earth Similarity Index

0%

Habitable-zone probability

1.30 R⊕

Radius

Planet

Mass2.240 M⊕inferred
Bulk density5.600 g/cm³
Orbital period2.9007 days
Semi-major axis0.03500 au
Eccentricity0.190
Incident flux80.800 S⊕
Equilibrium temperature762.1 K
Transit-time σ at 2030893.2 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.26 masReflected-light contrast 2.39e-7 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 coverage75%0% median composite-to-default difference over shared parameters.

Host star & system

HostK2-90
Spectral typeK
Effective temperature4422 K
Radius0.635 R☉
Mass0.705 M☉
Distance134.2 pc / 437.7 ly
DiscoveryTransit, 2016