CONFIRMED EXOPLANET
·
Sub-Neptune
TOI-251 b
Orbits Host Star: TOI-251
· Distance: 324.600 Light-Years (99.523 pc)
Planetary Radius
2.740 R⊕
Planetary Mass
317.830 M⊕
Surface Gravity
42.33 g / g⊕
Equilibrium Temp
1041K (+768°C / +1414°F)
Orbital Period
4.938 days
Discovery Year
2021 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (1041 K · +768°C / +1414°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Transiting Exoplanet Survey Satellite (TESS).
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS