CONFIRMED EXOPLANET
·
Terrestrial
HD 21749 c
Orbits Host Star: GJ 143
(Type K4.5)
· Distance: 53.200 Light-Years (16.320 pc)
Planetary Radius
0.892 R⊕
Planetary Mass
3.700 M⊕
Surface Gravity
4.65 g / g⊕
Equilibrium Temp
701K (+428°C / +802°F)
Orbital Period
7.79 days
Discovery Year
2019 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (701 K · +428°C / +802°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Transiting Exoplanet Survey Satellite (TESS).
Other Worlds in the GJ 143 System (1)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS