CONFIRMED EXOPLANET
·
Sub-Neptune
K2-398 c
Orbits Host Star: K2-398
(Type G2)
· Distance: 1979.700 Light-Years (606.992 pc)
Planetary Radius
5.098 R⊕
Planetary Mass
22.800 M⊕
Surface Gravity
0.88 g / g⊕
Equilibrium Temp
—
Orbital Period
18.788 days
Discovery Year
2022 (Transit)
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: K2.
Other Worlds in the K2-398 System (1)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS