Finding Earth 2.0
Kepler-660

Kepler-660 b

Rank #2214 of the ranked catalogue · Discovered by Transit in 2016

HZ 0%inferred

0.094

Earth-2.0 index

0.339

Earth Similarity Index

0%

Habitable-zone probability

2.57 R⊕

Radius

Planet

Mass7.130 M⊕inferred
Bulk density2.310 g/cm³
Orbital period9.2736 days
Semi-major axis0.07590 au
Eccentricity0.000
Incident flux44.090 S⊕
Equilibrium temperature655.0 K
Transit-time σ at 203013.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.13 masReflected-light contrast 1.99e-7 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 coverage50%0% median composite-to-default difference over shared parameters.

Host star & system

HostKepler-660
Spectral typeK
Effective temperature4779 K
Radius0.710 R☉
Mass0.750 M☉
Distance568.4 pc / 1854.0 ly
DiscoveryTransit, 2016