CONFIRMED EXOPLANET
·
Sub-Neptune
TOI-663 b
Orbits Host Star: TOI-663
(Type M1 V)
· Distance: 209.500 Light-Years (64.231 pc)
Planetary Radius
2.270 R⊕
Planetary Mass
4.450 M⊕
Surface Gravity
0.86 g / g⊕
Equilibrium Temp
674K (+401°C / +754°F)
Orbital Period
2.599 days
Discovery Year
2024 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (674 K · +401°C / +754°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Transiting Exoplanet Survey Satellite (TESS).
Other Worlds in the TOI-663 System (2)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS