CONFIRMED EXOPLANET
·
Gas Giant
HD 4313 b
Orbits Host Star: HD 4313
(Type G5)
· Distance: 444.600 Light-Years (136.308 pc)
Planetary Radius
13.400 R⊕
Planetary Mass
612.458 M⊕
Surface Gravity
3.41 g / g⊕
Equilibrium Temp
502K (+229°C / +444°F)
Orbital Period
356.21 days
Discovery Year
2009 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (502 K · +229°C / +444°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: W. M. Keck Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS