Finding Earth 2.0
K2-419 A

K2-419 A b

Rank #594 of the ranked catalogue · Discovered by Transit in 2024

HZ 0%measured

0.112

Earth-2.0 index

0.376

Earth Similarity Index

0%

Habitable-zone probability

10.55 R⊕

Radius

Planet

Mass196.000 M⊕measured
Bulk density0.916 g/cm³
Orbital period20.3585 days
Semi-major axis0.12080 au
Eccentricity0.042
Incident flux3.300 S⊕
Equilibrium temperature342.6 K
Transit-time σ at 20301.5 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.45 masReflected-light contrast 1.32e-6 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources2 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage100%0% median composite-to-default difference over shared parameters.

Host star & system

HostK2-419 A
Spectral typeK
Effective temperature3711 K
Radius0.541 R☉
Mass0.562 M☉
Distance268.7 pc / 876.3 ly
DiscoveryTransit, 2024