CONFIRMED EXOPLANET
·
Gas Giant
HD 187123 b
Orbits Host Star: HD 187123
(Type G3 V)
· Distance: 149.900 Light-Years (45.955 pc)
Planetary Radius
14.200 R⊕
Planetary Mass
166.218 M⊕
Surface Gravity
0.82 g / g⊕
Equilibrium Temp
1451K (+1178°C / +2152°F)
Orbital Period
3.097 days
Discovery Year
1998 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (1451 K · +1178°C / +2152°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: W. M. Keck Observatory.
Other Worlds in the HD 187123 System (1)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS