Finding Earth 2.0
Kepler-409

Kepler-409 b

Rank #536 of the ranked catalogue · Discovered by Transit in 2014

HZ 0%upper limit

0.113

Earth-2.0 index

0.514

Earth Similarity Index

0%

Habitable-zone probability

1.20 R⊕

Radius

Planet

Mass6.000 M⊕upper limit
Bulk density19.000 g/cm³
Orbital period68.9583 days
Semi-major axis0.31920 au
Eccentricity0.690
Incident flux6.150 S⊕
Equilibrium temperature400.3 K
Transit-time σ at 20304.9 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation4.68 masReflected-light contrast 2.45e-9 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 coverage100%0% median composite-to-default difference over shared parameters.

Host star & system

HostKepler-409
Spectral typeG
Effective temperature5421 K
Radius0.897 R☉
Mass0.913 M☉
Distance68.2 pc / 222.4 ly
DiscoveryTransit, 2014