CONFIRMED EXOPLANET
·
Terrestrial
tau Cet g
Orbits Host Star: tau Cet
(Type G8.5V)
· Distance: 11.800 Light-Years (3.603 pc)
Planetary Radius
1.180 R⊕
Planetary Mass
1.750 M⊕
Surface Gravity
1.26 g / g⊕
Equilibrium Temp
640K (+367°C / +693°F)
Orbital Period
20 days
Discovery Year
2017 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (640 K · +367°C / +693°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Multiple Observatories.
Other Worlds in the tau Cet System (2)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS