CONFIRMED EXOPLANET
·
Sub-Neptune
GJ 4276 b
Orbits Host Star: GJ 4276
(Type M4.0)
· Distance: 69.600 Light-Years (21.336 pc)
Planetary Radius
4.220 R⊕
Planetary Mass
16.570 M⊕
Surface Gravity
0.93 g / g⊕
Equilibrium Temp
364K (+91°C / +196°F)
Orbital Period
13.352 days
Discovery Year
2019 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (364 K · +91°C / +196°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Calar Alto Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS