Finding Earth 2.0
Kepler-644

Kepler-644 b

Rank #5288 of the ranked catalogue · Discovered by Transit in 2016

HZ 0%inferred

0.062

Earth-2.0 index

0.101

Earth Similarity Index

0%

Habitable-zone probability

3.15 R⊕

Radius

Planet

Mass10.100 M⊕inferred
Bulk density1.780 g/cm³
Orbital period3.1739 days
Semi-major axis0.04641 au
Eccentricity0.000
Incident flux2381.770 S⊕
Equilibrium temperature1775.8 K
Transit-time σ at 203014.5 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.04 masReflected-light contrast 8.00e-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 coverage50%0% median composite-to-default difference over shared parameters.

Host star & system

HostKepler-644
Spectral typeF
Effective temperature6747 K
Radius1.810 R☉
Mass1.490 M☉
Distance1318.0 pc / 4298.9 ly
DiscoveryTransit, 2016