CONFIRMED EXOPLANET
·
Sub-Neptune
HD 5278 b
Orbits Host Star: HD 5278
(Type F V)
· Distance: 187.800 Light-Years (57.585 pc)
Planetary Radius
2.450 R⊕
Planetary Mass
7.800 M⊕
Surface Gravity
1.3 g / g⊕
Equilibrium Temp
943K (+670°C / +1238°F)
Orbital Period
14.339 days
Discovery Year
2021 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (943 K · +670°C / +1238°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Transiting Exoplanet Survey Satellite (TESS).
Other Worlds in the HD 5278 System (1)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS