CONFIRMED EXOPLANET · Gas Giant

HD 99706 b

Orbits Host Star: HD 99706 (Type K0) · Distance: 478.100 Light-Years (146.600 pc)

Planetary Radius

13.700 R⊕

Planetary Mass

390.931 M⊕

Surface Gravity

2.08 g / g⊕

Equilibrium Temp

391K (+118°C / +244°F)

Orbital Period

841 days

Discovery Year

2011 (Radial Velocity)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (391 K · +118°C / +244°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: W. M. Keck Observatory.

Other Worlds in the HD 99706 System (1)

HD 99706 c

Gas Giant · 1278d

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS

Inspect Raw NASA Archive Record ↗