CONFIRMED EXOPLANET · Sub-Neptune

TIC 434398831 b

Orbits Host Star: TIC 434398831 (Type G4 V) · Distance: 707.800 Light-Years (217.011 pc)

Planetary Radius

3.510 R⊕

Planetary Mass

12.100 M⊕

Surface Gravity

0.98 g / g⊕

Equilibrium Temp

1250K (+977°C / +1791°F)

Orbital Period

3.686 days

Discovery Year

2025 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (1250 K · +977°C / +1791°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Transiting Exoplanet Survey Satellite (TESS).

Other Worlds in the TIC 434398831 System (1)

TIC 434398831 c

Sub-Neptune · 6.2d

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS

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