STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 149806 b
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CONFIRMED EXOPLANET · Gas Giant

HD 149806 b

Orbits Host Star: HD 149806 (Type K0V) · Distance: 66.100 Light-Years (20.273 pc)
Planetary Radius
12.300 R⊕
Planetary Mass
4003.684 M⊕
Surface Gravity
26.46 g / g⊕
Equilibrium Temp
69K (-204°C / -335°F)
Orbital Period
16521.528 days
Discovery Year
2022 (Radial Velocity)

Habitability Assessment

❄️ Cryogenic Regime: At 69 K (-204°C / -335°F), surface volatiles would be frozen in a permanent snowball state without substantial internal geothermal or tidal heating.

Discovery Facility: Multiple Observatories.

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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