STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // XO-2 S c
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CONFIRMED EXOPLANET · Gas Giant

XO-2 S c

Orbits Host Star: XO-2 S (Type G8 V) · Distance: 493.800 Light-Years (151.398 pc)
Planetary Radius
13.600 R⊕
Planetary Mass
438.603 M⊕
Surface Gravity
2.37 g / g⊕
Equilibrium Temp
377K (+104°C / +219°F)
Orbital Period
120.059 days
Discovery Year
2014 (Radial Velocity)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (377 K · +104°C / +219°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
Inspect Raw NASA Archive Record ↗