CONFIRMED EXOPLANET
·
Super-Earth
TOI-521 b
Orbits Host Star: TOI-521
(Type M3)
· Distance: 198.800 Light-Years (60.943 pc)
Planetary Radius
1.980 R⊕
Planetary Mass
5.300 M⊕
Surface Gravity
1.35 g / g⊕
Equilibrium Temp
794K (+521°C / +970°F)
Orbital Period
1.543 days
Discovery Year
2025 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (794 K · +521°C / +970°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Transiting Exoplanet Survey Satellite (TESS).
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS