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