STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // TOI-4438 b
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CONFIRMED EXOPLANET · Sub-Neptune

TOI-4438 b

Orbits Host Star: TOI-4438 (Type M3.5 V) · Distance: 98.000 Light-Years (30.035 pc)
Planetary Radius
2.400 R⊕
Planetary Mass
4.110 M⊕
Surface Gravity
0.71 g / g⊕
Equilibrium Temp
446K (+173°C / +343°F)
Orbital Period
7.446 days
Discovery Year
2024 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (446 K · +173°C / +343°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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