STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 29021 b
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CONFIRMED EXOPLANET · Gas Giant

HD 29021 b

Orbits Host Star: HD 29021 (Type G5) · Distance: 101.100 Light-Years (30.994 pc)
Planetary Radius
12.900 R⊕
Planetary Mass
1420.693 M⊕
Surface Gravity
8.54 g / g⊕
Equilibrium Temp
163K (-110°C / -166°F)
Orbital Period
1365 days
Discovery Year
2017 (Radial Velocity)

Habitability Assessment

❄️ Cryogenic Regime: At 163 K (-110°C / -166°F), surface volatiles would be frozen in a permanent snowball state without substantial internal geothermal or tidal heating.

Discovery Facility: Haute-Provence Observatory.

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
Inspect Raw NASA Archive Record ↗