CONFIRMED EXOPLANET
·
Sub-Neptune
TOI-4578 b
Orbits Host Star: TOI-4578
· Distance: 594.400 Light-Years (182.249 pc)
Planetary Radius
2.270 R⊕
Planetary Mass
5.770 M⊕
Surface Gravity
1.12 g / g⊕
Equilibrium Temp
842K (+569°C / +1056°F)
Orbital Period
8.624 days
Discovery Year
2026 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (842 K · +569°C / +1056°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Transiting Exoplanet Survey Satellite (TESS).
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS