CONFIRMED EXOPLANET
·
Terrestrial
GJ 3138 b
Orbits Host Star: GJ 3138
(Type M0)
· Distance: 92.900 Light-Years (28.471 pc)
Planetary Radius
1.180 R⊕
Planetary Mass
1.780 M⊕
Surface Gravity
1.28 g / g⊕
Equilibrium Temp
903K (+630°C / +1166°F)
Orbital Period
1.22 days
Discovery Year
2017 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (903 K · +630°C / +1166°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: La Silla Observatory.
Other Worlds in the GJ 3138 System (2)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS