CONFIRMED EXOPLANET
·
Sub-Neptune
TOI-4640 b
Orbits Host Star: TOI-4640
· Distance: 799.400 Light-Years (245.089 pc)
Planetary Radius
2.843 R⊕
Planetary Mass
8.460 M⊕
Surface Gravity
1.05 g / g⊕
Equilibrium Temp
1379K (+1106°C / +2023°F)
Orbital Period
2.686 days
Discovery Year
2026 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (1379 K · +1106°C / +2023°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Transiting Exoplanet Survey Satellite (TESS).
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS