CONFIRMED EXOPLANET
·
Gas Giant
alf Ari b
Orbits Host Star: alf Ari
(Type K2III)
· Distance: 65.900 Light-Years (20.210 pc)
Planetary Radius
13.400 R⊕
Planetary Mass
572.070 M⊕
Surface Gravity
3.19 g / g⊕
Equilibrium Temp
747K (+474°C / +885°F)
Orbital Period
380.8 days
Discovery Year
2010 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (747 K · +474°C / +885°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Bohyunsan Optical Astronomical Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS