CONFIRMED EXOPLANET
·
Sub-Earth
GJ 238 b
Orbits Host Star: GJ 238
(Type M2.5 V)
· Distance: 49.600 Light-Years (15.214 pc)
Planetary Radius
0.566 R⊕
Planetary Mass
0.126 M⊕
Surface Gravity
0.39 g / g⊕
Equilibrium Temp
758K (+485°C / +905°F)
Orbital Period
1.745 days
Discovery Year
2024 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (758 K · +485°C / +905°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Transiting Exoplanet Survey Satellite (TESS).
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS