Finding Earth 2.0
Kepler-306

Kepler-306 b

Rank #2749 of the ranked catalogue · Discovered by Transit in 2014

HZ 0%inferred

0.090

Earth-2.0 index

0.307

Earth Similarity Index

0%

Habitable-zone probability

1.52 R⊕

Radius

Planet

Mass2.920 M⊕inferred
Bulk density4.570 g/cm³
Orbital period4.6462 days
Semi-major axis0.05000 au
Eccentricity0.000
Incident flux127.255 S⊕
Equilibrium temperature853.8 K
Transit-time σ at 203056.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.06 masReflected-light contrast 1.60e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources8 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage50%0% median composite-to-default difference over shared parameters.

Host star & system

HostKepler-306
Spectral typeK
Effective temperature4954 K
Radius0.719 R☉
Mass0.750 M☉
Distance775.7 pc / 2529.9 ly
DiscoveryTransit, 2014