STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 190228 b
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CONFIRMED EXOPLANET · Gas Giant

HD 190228 b

Orbits Host Star: HD 190228 (Type G5 IV) · Distance: 204.500 Light-Years (62.715 pc)
Planetary Radius
12.900 R⊕
Planetary Mass
1598.677 M⊕
Surface Gravity
9.61 g / g⊕
Equilibrium Temp
268K (-5°C / +23°F)
Orbital Period
1143.599 days
Discovery Year
2022 (Radial Velocity)

Habitability Assessment

☁️ Gaseous Envelope: With a radius exceeding 2.2 Earth radii, this world is modeled as a volatile-rich sub-Neptune or Jovian gas giant without a defined solid surface boundary.

Discovery Facility: Multiple Observatories.

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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