KOI-12
Kepler-448 c
Rank #1753 of the ranked catalogue · Discovered by Transit Timing Variations in 2017
HZ 21%measured
0.098
Earth-2.0 index
0.295
Earth Similarity Index
21%
Habitable-zone probability
12.00 R⊕
Radius
Planet
Mass6992.260 M⊕measured
Bulk density22.200 g/cm³
Orbital period2500.0000 days
Semi-major axis4.20000 au
Eccentricity0.650
Incident flux0.240 S⊕
Equilibrium temperature177.9 K
Maximum angular separation10.52 masReflected-light contrast 1.42e-9 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources6 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage58%0% median composite-to-default difference over shared parameters.
Host star & system
HostKOI-12
Spectral typeF
Effective temperature6635 K
Radius1.400 R☉
Mass1.500 M☉
Distance399.4 pc / 1302.7 ly
DiscoveryTransit Timing Variations, 2017