Kepler-1644
Kepler-1644 b
Rank #1673 of the ranked catalogue · Discovered by Transit in 2016
HZ 0%inferred
0.099
Earth-2.0 index
0.388
Earth Similarity Index
0%
Habitable-zone probability
1.88 R⊕
Radius
Planet
Mass4.190 M⊕inferred
Bulk density3.470 g/cm³
Orbital period21.0908 days
Semi-major axis0.14200 au
Eccentricity0.000
Incident flux31.860 S⊕
Equilibrium temperature603.9 K
Transit-time σ at 203057.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.23 masReflected-light contrast 3.04e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · 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-1644
Spectral typeG
Effective temperature5499 K
Radius0.860 R☉
Mass0.890 M☉
Distance629.3 pc / 2052.4 ly
DiscoveryTransit, 2016