CONFIRMED EXOPLANET
·
Gas Giant
XO-4 b
Orbits Host Star: XO-4
(Type F5 V)
· Distance: 889.300 Light-Years (272.655 pc)
Planetary Radius
14.011 R⊕
Planetary Mass
451.319 M⊕
Surface Gravity
2.3 g / g⊕
Equilibrium Temp
1630K (+1357°C / +2475°F)
Orbital Period
4.125 days
Discovery Year
2010 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (1630 K · +1357°C / +2475°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Lowell Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS