Kepler-444 · K
Kepler-444 e
Rank #1392 of the ranked catalogue · Discovered by Transit in 2015
HZ 0%measured
0.102
Earth-2.0 index
0.308
Earth Similarity Index
0%
Habitable-zone probability
0.55 R⊕
Radius
Planet
Mass0.100 M⊕measured
Bulk density4.800 g/cm³
Orbital period7.7435 days
Semi-major axis0.06960 au
Eccentricity0.100
Incident flux81.344 S⊕
Equilibrium temperature763.4 K
Transit-time σ at 203024.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.91 masReflected-light contrast 1.07e-8 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 coverage67%0% median composite-to-default difference over shared parameters.
Host star & system
HostKepler-444
Spectral typeK
Effective temperature5046 K
Radius0.752 R☉
Mass0.758 M☉
Distance36.4 pc / 118.9 ly
DiscoveryTransit, 2015