Finding Earth 2.0
WASP-142 · F8

WASP-142 b

Rank #5580 of the ranked catalogue · Discovered by Transit in 2016

HZ 0%measured

0.053

Earth-2.0 index

0.045

Earth Similarity Index

0%

Habitable-zone probability

17.15 R⊕

Radius

Planet

Mass266.977 M⊕measured
Bulk density0.310 g/cm³
Orbital period2.0529 days
Semi-major axis0.03470 au
Eccentricity0.000
Incident flux3140.924 S⊕
Equilibrium temperature1903.0 K
Transit-time σ at 20307.7 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.05 masReflected-light contrast 4.24e-5 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-142
Spectral typeF8
Effective temperature6010 K
Radius1.640 R☉
Mass1.330 M☉
Distance730.9 pc / 2384.0 ly
DiscoveryTransit, 2016