XO-4 · F5 V
XO-4 b
Rank #5185 of the ranked catalogue · Discovered by Transit in 2010
HZ 0%measured
0.064
Earth-2.0 index
0.079
Earth Similarity Index
0%
Habitable-zone probability
14.01 R⊕
Radius
Planet
Mass451.319 M⊕measured
Bulk density0.830 g/cm³
Orbital period4.1251 days
Semi-major axis0.05524 au
Eccentricity0.000
Incident flux1112.270 S⊕
Equilibrium temperature1468.0 K
Transit-time σ at 20307.9 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.20 masReflected-light contrast 1.12e-5 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources7 · 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
HostXO-4
Spectral typeF5 V
Effective temperature6397 K
Radius1.450 R☉
Mass1.100 M☉
Distance272.7 pc / 889.3 ly
DiscoveryTransit, 2010