CONFIRMED EXOPLANET
·
Gas Giant
XO-2 S b
Orbits Host Star: XO-2 S
(Type G8 V)
· Distance: 493.800 Light-Years (151.398 pc)
Planetary Radius
10.900 R⊕
Planetary Mass
82.635 M⊕
Surface Gravity
0.7 g / g⊕
Equilibrium Temp
707K (+434°C / +813°F)
Orbital Period
18.22 days
Discovery Year
2014 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (707 K · +434°C / +813°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Roque de los Muchachos Observatory.
Other Worlds in the XO-2 S System (2)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS