CONFIRMED EXOPLANET
·
Gas Giant
HD 152581 b
Orbits Host Star: HD 152581
(Type K0)
· Distance: 540.600 Light-Years (165.760 pc)
Planetary Radius
13.400 R⊕
Planetary Mass
594.024 M⊕
Surface Gravity
3.31 g / g⊕
Equilibrium Temp
427K (+154°C / +309°F)
Orbital Period
686.5 days
Discovery Year
2011 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (427 K · +154°C / +309°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: W. M. Keck Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS