CONFIRMED EXOPLANET
·
Gas Giant
HD 188015 b
Orbits Host Star: HD 188015
(Type G5 IV)
· Distance: 165.300 Light-Years (50.671 pc)
Planetary Radius
13.600 R⊕
Planetary Mass
476.720 M⊕
Surface Gravity
2.58 g / g⊕
Equilibrium Temp
268K (-5°C / +23°F)
Orbital Period
461.2 days
Discovery Year
2004 (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: W. M. Keck Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS