Finding Earth 2.0
K2-392 · G3

K2-392 b

Discovered by Transit in 2022

unknowninferred

Earth-2.0 index

Earth Similarity Index

Habitable-zone probability

1.85 R⊕

Radius

Planet

Mass4.080 M⊕inferred
Bulk density3.540 g/cm³
Orbital period15.3987 days
Semi-major axis— au
Eccentricity
Incident flux— S⊕
Equilibrium temperature— K
Transit-time σ at 20301077.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.28 masReflected-light contrast 4.54e-8 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

HostK2-392
Spectral typeG3
Effective temperature5726 K
Radius1.058 R☉
Mass0.841 M☉
Distance407.0 pc / 1327.4 ly
DiscoveryTransit, 2022