Finding Earth 2.0
Kepler-55

Kepler-55 b

Rank #625 of the ranked catalogue · Discovered by Transit in 2012

HZ 0%measured

0.112

Earth-2.0 index

0.449

Earth Similarity Index

0%

Habitable-zone probability

2.43 R⊕

Radius

Planet

Mass43.000 M⊕measured
Bulk density16.500 g/cm³
Orbital period27.9481 days
Semi-major axis0.15930 au
Eccentricity0.000
Incident flux6.642 S⊕
Equilibrium temperature408.1 K
Transit-time σ at 203092.7 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.28 masReflected-light contrast 4.04e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources8 · 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-55
Spectral typeK
Effective temperature4362 K
Radius0.580 R☉
Mass0.620 M☉
Distance578.8 pc / 1887.8 ly
DiscoveryTransit, 2012