Finding Earth 2.0
Kepler-99

Kepler-99 b

Rank #1386 of the ranked catalogue · Discovered by Transit in 2014

HZ 0%measured

0.102

Earth-2.0 index

0.287

Earth Similarity Index

0%

Habitable-zone probability

1.48 R⊕

Radius

Planet

Mass6.150 M⊕measured
Bulk density10.900 g/cm³
Orbital period4.6036 days
Semi-major axis0.05071 au
Eccentricity0.000
Incident flux108.042 S⊕
Equilibrium temperature819.5 K
Maximum angular separation0.24 masReflected-light contrast 1.48e-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 coverage67%0% median composite-to-default difference over shared parameters.

Host star & system

HostKepler-99
Spectral typeK
Effective temperature4782 K
Radius0.730 R☉
Mass0.790 M☉
Distance208.4 pc / 679.6 ly
DiscoveryTransit, 2014