XO-2 S · G8 V
XO-2 S d
Rank #3288 of the ranked catalogue · Discovered by Radial Velocity in 2024
HZ 0%M sin i
0.086
Earth-2.0 index
0.236
Earth Similarity Index
0%
Habitable-zone probability
13.00 R⊕
Radius
Planet
Mass1179.143 M⊕M sin i
Bulk density2.950 g/cm³
Orbital period4696.0000 days
Semi-major axis5.46000 au
Eccentricity0.091
Incident flux0.025 S⊕
Equilibrium temperature101.4 K
Maximum angular separation36.06 masReflected-light contrast 9.84e-10 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · 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-2 S
Spectral typeG8 V
Effective temperature5325 K
Radius1.020 R☉
Mass0.980 M☉
Distance151.4 pc / 493.8 ly
DiscoveryRadial Velocity, 2024