Finding Earth 2.0
Kepler-1666

Kepler-1666 b

Rank #2795 of the ranked catalogue · Discovered by Transit in 2020

HZ 0%inferred

0.090

Earth-2.0 index

0.317

Earth Similarity Index

0%

Habitable-zone probability

2.88 R⊕

Radius

Planet

Mass8.660 M⊕inferred
Bulk density1.990 g/cm³
Orbital period25.8476 days
Semi-major axis0.17610 au
Eccentricity0.000
Incident flux48.230 S⊕
Equilibrium temperature669.9 K
Maximum angular separation0.13 masReflected-light contrast 4.65e-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 coverage50%0% median composite-to-default difference over shared parameters.

Host star & system

HostKepler-1666
Spectral typeF
Effective temperature6293 K
Radius1.146 R☉
Mass1.230 M☉
Distance1379.4 pc / 4498.9 ly
DiscoveryTransit, 2020