STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 77946 b
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CONFIRMED EXOPLANET · Sub-Neptune

HD 77946 b

Orbits Host Star: HD 77946 (Type F5) · Distance: 324.400 Light-Years (99.451 pc)
Planetary Radius
2.896 R⊕
Planetary Mass
10.900 M⊕
Surface Gravity
1.3 g / g⊕
Equilibrium Temp
1129K (+856°C / +1573°F)
Orbital Period
6.527 days
Discovery Year
2024 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (1129 K · +856°C / +1573°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Transiting Exoplanet Survey Satellite (TESS).

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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