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CONFIRMED EXOPLANET · Sub-Neptune

TOI-178 g

Orbits Host Star: TOI-178 (Type K) · Distance: 204.500 Light-Years (62.699 pc)
Planetary Radius
2.939 R⊕
Planetary Mass
4.400 M⊕
Surface Gravity
0.51 g / g⊕
Equilibrium Temp
470K (197°C)
Orbital Period
20.717 days
Discovery Year
2021 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (470 K) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Transiting Exoplanet Survey Satellite (TESS).

Other Worlds in the TOI-178 System (5)

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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