Finding Earth 2.0
KOI-134 · F9V

KOI-134 b

Rank #2639 of the ranked catalogue · Discovered by Transit in 2025

HZ 0%measured

0.091

Earth-2.0 index

0.206

Earth Similarity Index

0%

Habitable-zone probability

12.04 R⊕

Radius

Planet

Mass346.433 M⊕measured
Bulk density1.090 g/cm³
Orbital period67.1277 days
Semi-major axis0.36300 au
Eccentricity0.160
Incident flux45.000 S⊕
Equilibrium temperature658.4 K
Transit-time σ at 2030919.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.31 masReflected-light contrast 1.91e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage92%0% median composite-to-default difference over shared parameters.

Host star & system

HostKOI-134
Spectral typeF9V
Effective temperature6160 K
Radius1.667 R☉
Mass1.407 M☉
Distance1159.2 pc / 3780.8 ly
DiscoveryTransit, 2025