Finding Earth 2.0
Kepler-1708

Kepler-1708 b

Rank #871 of the ranked catalogue · Discovered by Transit in 2021

HZ 100%upper limit

0.108

Earth-2.0 index

0.479

Earth Similarity Index

100%

Habitable-zone probability

9.96 R⊕

Radius

Planet

Mass1462.011 M⊕upper limit
Bulk density8.159 g/cm³
Orbital period737.1131 days
Semi-major axis1.64000 au
Eccentricity0.400
Incident flux0.561 S⊕
Equilibrium temperature220.0 K
Maximum angular separation0.98 masReflected-light contrast 6.40e-9 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage91%0% median composite-to-default difference over shared parameters.

Host star & system

HostKepler-1708
Spectral typeF
Effective temperature6157 K
Radius1.117 R☉
Mass1.088 M☉
Distance1666.7 pc / 5436.0 ly
DiscoveryTransit, 2021