CONFIRMED EXOPLANET
·
Sub-Neptune
HIP 9618 b
Orbits Host Star: HIP 9618
· Distance: 220.300 Light-Years (67.548 pc)
Planetary Radius
3.828 R⊕
Planetary Mass
8.300 M⊕
Surface Gravity
0.57 g / g⊕
Equilibrium Temp
641K (368°C)
Orbital Period
20.773 days
Discovery Year
2023 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (641 K) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Transiting Exoplanet Survey Satellite (TESS).
Other Worlds in the HIP 9618 System (1)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS