CONFIRMED EXOPLANET
·
Sub-Neptune
TOI-1291 b
Orbits Host Star: TOI-1291
· Distance: 1396.300 Light-Years (428.123 pc)
Planetary Radius
5.638 R⊕
Planetary Mass
27.100 M⊕
Surface Gravity
0.85 g / g⊕
Equilibrium Temp
1649K (+1376°C / +2509°F)
Orbital Period
7.162 days
Discovery Year
2026 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (1649 K · +1376°C / +2509°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Transiting Exoplanet Survey Satellite (TESS).
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS