STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 40979 b
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CONFIRMED EXOPLANET · Gas Giant

HD 40979 b

Orbits Host Star: HD 40979 (Type F8 V) · Distance: 111.200 Light-Years (34.088 pc)
Planetary Radius
12.900 R⊕
Planetary Mass
1484.266 M⊕
Surface Gravity
8.92 g / g⊕
Equilibrium Temp
355K (+82°C / +180°F)
Orbital Period
264.15 days
Discovery Year
2002 (Radial Velocity)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (355 K · +82°C / +180°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Multiple Observatories.

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
Inspect Raw NASA Archive Record ↗