Finding Earth 2.0
Kepler-209

Kepler-209 c

Rank #1599 of the ranked catalogue · Discovered by Transit in 2014

HZ 0%inferred

0.100

Earth-2.0 index

0.415

Earth Similarity Index

0%

Habitable-zone probability

3.10 R⊕

Radius

Planet

Mass9.800 M⊕inferred
Bulk density1.810 g/cm³
Orbital period41.7499 days
Semi-major axis0.23100 au
Eccentricity0.000
Incident flux13.637 S⊕
Equilibrium temperature488.5 K
Transit-time σ at 203027.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.40 masReflected-light contrast 3.13e-8 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-209
Spectral typeG
Effective temperature5513 K
Radius0.935 R☉
Mass0.971 M☉
Distance576.9 pc / 1881.7 ly
DiscoveryTransit, 2014