CONFIRMED EXOPLANET · Gas Giant

HD 168443 b

Orbits Host Star: HD 168443 (Type G5) · Distance: 129.200 Light-Years (39.625 pc)

Planetary Radius

12.600 R⊕

Planetary Mass

2424.395 M⊕

Surface Gravity

15.27 g / g⊕

Equilibrium Temp

641K (+368°C / +694°F)

Orbital Period

58.112 days

Discovery Year

1998 (Radial Velocity)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (641 K · +368°C / +694°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: W. M. Keck Observatory.

Other Worlds in the HD 168443 System (1)

HD 168443 c

Gas Giant · 1753.1d

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS

Inspect Raw NASA Archive Record ↗