CONFIRMED EXOPLANET
·
Gas Giant
HD 5891 b
Orbits Host Star: HD 5891
(Type G5)
· Distance: 924.700 Light-Years (283.502 pc)
Planetary Radius
12.600 R⊕
Planetary Mass
2425.043 M⊕
Surface Gravity
15.27 g / g⊕
Equilibrium Temp
919K (+646°C / +1195°F)
Orbital Period
177.11 days
Discovery Year
2011 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (919 K · +646°C / +1195°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: W. M. Keck Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS