Finding Earth 2.0
WASP-129 · G1

WASP-129 b

Rank #4348 of the ranked catalogue · Discovered by Transit in 2016

HZ 0%measured

0.076

Earth-2.0 index

0.130

Earth Similarity Index

0%

Habitable-zone probability

10.42 R⊕

Radius

Planet

Mass317.830 M⊕measured
Bulk density1.600 g/cm³
Orbital period5.7481 days
Semi-major axis0.06280 au
Eccentricity0.096
Incident flux345.720 S⊕
Equilibrium temperature1096.1 K
Transit-time σ at 20305.5 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.21 masReflected-light contrast 4.78e-6 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

HostWASP-129
Spectral typeG1
Effective temperature5900 K
Radius0.900 R☉
Mass1.000 M☉
Distance301.5 pc / 983.2 ly
DiscoveryTransit, 2016