STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // TOI-209 b
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CONFIRMED EXOPLANET · Sub-Neptune

TOI-209 b

Orbits Host Star: TOI-209 · Distance: 369.800 Light-Years (113.387 pc)
Planetary Radius
2.395 R⊕
Planetary Mass
6.320 M⊕
Surface Gravity
1.1 g / g⊕
Equilibrium Temp
846K (+573°C / +1063°F)
Orbital Period
4.379 days
Discovery Year
2026 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (846 K · +573°C / +1063°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Transiting Exoplanet Survey Satellite (TESS).

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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