CONFIRMED EXOPLANET
·
Gas Giant
HD 31253 b
Orbits Host Star: HD 31253
(Type F8)
· Distance: 189.600 Light-Years (58.144 pc)
Planetary Radius
14.100 R⊕
Planetary Mass
197.055 M⊕
Surface Gravity
0.99 g / g⊕
Equilibrium Temp
348K (+75°C / +167°F)
Orbital Period
466 days
Discovery Year
2010 (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