Finding Earth 2.0
WASP-54 · F9

WASP-54 b

Rank #5543 of the ranked catalogue · Discovered by Transit in 2012

HZ 0%measured

0.055

Earth-2.0 index

0.049

Earth Similarity Index

0%

Habitable-zone probability

17.71 R⊕

Radius

Planet

Mass187.520 M⊕measured
Bulk density0.167 g/cm³
Orbital period3.6936 days
Semi-major axis0.04988 au
Eccentricity0.070
Incident flux1639.107 S⊕
Equilibrium temperature1617.4 K
Transit-time σ at 20307.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.20 masReflected-light contrast 2.19e-5 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources6 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage67%0% median composite-to-default difference over shared parameters.

Host star & system

HostWASP-54
Spectral typeF9
Effective temperature6100 K
Radius1.760 R☉
Mass1.080 M☉
Distance251.3 pc / 819.6 ly
DiscoveryTransit, 2012