CONFIRMED EXOPLANET
·
Sub-Neptune
TOI-4308 b
Orbits Host Star: TOI-4308
· Distance: 355.300 Light-Years (108.932 pc)
Planetary Radius
2.419 R⊕
Planetary Mass
6.430 M⊕
Surface Gravity
1.1 g / g⊕
Equilibrium Temp
763K (+490°C / +914°F)
Orbital Period
9.151 days
Discovery Year
2023 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (763 K · +490°C / +914°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Transiting Exoplanet Survey Satellite (TESS).
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS