Finding Earth 2.0
WASP-171 · G0

WASP-171 b

Rank #5055 of the ranked catalogue · Discovered by Transit in 2019

HZ 0%measured

0.066

Earth-2.0 index

0.088

Earth Similarity Index

0%

Habitable-zone probability

10.98 R⊕

Radius

Planet

Mass344.528 M⊕measured
Bulk density1.500 g/cm³
Orbital period3.8186 days
Semi-major axis0.05040 au
Eccentricity0.000
Incident flux1200.240 S⊕
Equilibrium temperature1496.2 K
Transit-time σ at 20306.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.07 masReflected-light contrast 8.25e-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-171
Spectral typeG0
Effective temperature5965 K
Radius1.637 R☉
Mass1.171 M☉
Distance757.8 pc / 2471.7 ly
DiscoveryTransit, 2019