STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 18599 b
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CONFIRMED EXOPLANET · Sub-Neptune

HD 18599 b

Orbits Host Star: HD 18599 (Type K2 V) · Distance: 125.800 Light-Years (38.565 pc)
Planetary Radius
2.600 R⊕
Planetary Mass
24.100 M⊕
Surface Gravity
3.57 g / g⊕
Equilibrium Temp
863K (+590°C / +1094°F)
Orbital Period
4.137 days
Discovery Year
2022 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (863 K · +590°C / +1094°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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