CONFIRMED EXOPLANET
·
Gas Giant
HD 189733 b
Orbits Host Star: HD 189733
(Type K2 V)
· Distance: 64.500 Light-Years (19.764 pc)
Planetary Radius
12.666 R⊕
Planetary Mass
359.148 M⊕
Surface Gravity
2.24 g / g⊕
Equilibrium Temp
1209K (+936°C / +1717°F)
Orbital Period
2.219 days
Discovery Year
2005 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (1209 K · +936°C / +1717°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Haute-Provence Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS