Finding Earth 2.0
K2-347

K2-347 b

Discovered by Transit in 2021

unknowninferred

Earth-2.0 index

Earth Similarity Index

Habitable-zone probability

2.41 R⊕

Radius

Planet

Mass6.390 M⊕inferred
Bulk density2.510 g/cm³
Orbital period7.1873 days
Semi-major axis— au
Eccentricity
Incident flux— S⊕
Equilibrium temperature640.0 K
Transit-time σ at 203022.7 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.20 masReflected-light contrast 2.50e-7 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 coverage78%0% median composite-to-default difference over shared parameters.

Host star & system

HostK2-347
Spectral typeK
Effective temperature4599 K
Radius0.630 R☉
Mass0.660 M☉
Distance320.3 pc / 1044.8 ly
DiscoveryTransit, 2021