WASP-89 · K3
WASP-89 b
Rank #3960 of the ranked catalogue · Discovered by Transit in 2015
HZ 0%measured
0.080
Earth-2.0 index
0.146
Earth Similarity Index
0%
Habitable-zone probability
11.66 R⊕
Radius
Planet
Mass1875.197 M⊕measured
Bulk density7.000 g/cm³
Orbital period3.3564 days
Semi-major axis0.04270 au
Eccentricity0.193
Incident flux278.853 S⊕
Equilibrium temperature1038.7 K
Transit-time σ at 20306.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.15 masReflected-light contrast 1.29e-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-89
Spectral typeK3
Effective temperature5130 K
Radius0.880 R☉
Mass0.920 M☉
Distance290.9 pc / 948.9 ly
DiscoveryTransit, 2015