CONFIRMED EXOPLANET
·
Sub-Neptune
HIP 19976 b
Orbits Host Star: HIP 19976
· Distance: 131.300 Light-Years (40.271 pc)
Planetary Radius
4.940 R⊕
Planetary Mass
21.612 M⊕
Surface Gravity
0.89 g / g⊕
Equilibrium Temp
378K (+105°C / +221°F)
Orbital Period
50.659 days
Discovery Year
2022 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (378 K · +105°C / +221°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Multiple Observatories.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS