XO-3 · F5V
XO-3 b
Rank #5094 of the ranked catalogue · Discovered by Transit in 2007
HZ 0%measured
0.066
Earth-2.0 index
0.088
Earth Similarity Index
0%
Habitable-zone probability
14.80 R⊕
Radius
Planet
Mass4217.583 M⊕measured
Bulk density7.160 g/cm³
Orbital period3.1915 days
Semi-major axis0.04815 au
Eccentricity0.279
Incident flux1161.720 S⊕
Equilibrium temperature1484.0 K
Transit-time σ at 20300.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.23 masReflected-light contrast 1.64e-5 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · 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
HostXO-3
Spectral typeF5V
Effective temperature6970 K
Radius1.523 R☉
Mass1.449 M☉
Distance213.1 pc / 694.9 ly
DiscoveryTransit, 2007