CONFIRMED EXOPLANET
·
Sub-Neptune
GJ 876 d
Orbits Host Star: GJ 876
(Type M2.5V)
· Distance: 15.200 Light-Years (4.675 pc)
Planetary Radius
2.510 R⊕
Planetary Mass
6.830 M⊕
Surface Gravity
1.08 g / g⊕
Equilibrium Temp
603K (+330°C / +626°F)
Orbital Period
1.938 days
Discovery Year
2005 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (603 K · +330°C / +626°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: W. M. Keck Observatory.
Other Worlds in the GJ 876 System (3)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS