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