Finding Earth 2.0
Kepler-304

Kepler-304 e

Rank #3618 of the ranked catalogue · Discovered by Transit in 2016

HZ 0%inferred

0.083

Earth-2.0 index

0.234

Earth Similarity Index

0%

Habitable-zone probability

1.20 R⊕

Radius

Planet

Mass1.870 M⊕inferred
Bulk density5.950 g/cm³
Orbital period1.4991 days
Semi-major axis0.02317 au
Eccentricity0.000
Incident flux397.254 S⊕
Equilibrium temperature1134.8 K
Transit-time σ at 203020.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.05 masReflected-light contrast 4.66e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources7 · 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-304
Spectral typeK
Effective temperature4817 K
Radius0.730 R☉
Mass0.800 M☉
Distance434.7 pc / 1417.7 ly
DiscoveryTransit, 2016