CONFIRMED EXOPLANET
·
Sub-Neptune
TOI-1243 b
Orbits Host Star: TOI-1243
(Type M2.0 V)
· Distance: 140.900 Light-Years (43.187 pc)
Planetary Radius
2.330 R⊕
Planetary Mass
7.700 M⊕
Surface Gravity
1.42 g / g⊕
Equilibrium Temp
450K (+177°C / +351°F)
Orbital Period
4.659 days
Discovery Year
2026 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (450 K · +177°C / +351°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Transiting Exoplanet Survey Satellite (TESS).
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS