CONFIRMED EXOPLANET
·
Gas Giant
HD 4203 b
Orbits Host Star: HD 4203
(Type G5)
· Distance: 265.400 Light-Years (81.380 pc)
Planetary Radius
13.300 R⊕
Planetary Mass
708.761 M⊕
Surface Gravity
4.01 g / g⊕
Equilibrium Temp
297K (+24°C / +75°F)
Orbital Period
431.88 days
Discovery Year
2001 (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.
Other Worlds in the HD 4203 System (1)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS