CONFIRMED EXOPLANET
·
Sub-Neptune
HD 144899 b
Orbits Host Star: HD 144899
· Distance: 377.200 Light-Years (115.665 pc)
Planetary Radius
4.770 R⊕
Planetary Mass
20.341 M⊕
Surface Gravity
0.89 g / g⊕
Equilibrium Temp
771K (+498°C / +928°F)
Orbital Period
40.439 days
Discovery Year
2022 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (771 K · +498°C / +928°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Multiple Observatories.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS