CONFIRMED EXOPLANET
·
Gas Giant
81 Cet b
Orbits Host Star: 81 Cet
(Type G5 III)
· Distance: 330.300 Light-Years (101.260 pc)
Planetary Radius
13.100 R⊕
Planetary Mass
1051.059 M⊕
Surface Gravity
6.12 g / g⊕
Equilibrium Temp
527K (+254°C / +489°F)
Orbital Period
1005.57 days
Discovery Year
2008 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (527 K · +254°C / +489°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Okayama Astrophysical Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS