STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 194490 b
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CONFIRMED EXOPLANET · Gas Giant

HD 194490 b

Orbits Host Star: HD 194490 · Distance: 261.700 Light-Years (80.235 pc)
Planetary Radius
12.400 R⊕
Planetary Mass
3561.903 M⊕
Surface Gravity
23.17 g / g⊕
Equilibrium Temp
91K (-182°C / -296°F)
Orbital Period
13092.183 days
Discovery Year
2022 (Radial Velocity)

Habitability Assessment

❄️ Cryogenic Regime: At 91 K (-182°C / -296°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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