STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // CD Cet b
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CONFIRMED EXOPLANET · Super-Earth

CD Cet b

Orbits Host Star: CD Cet (Type M5.0 V) · Distance: 28.100 Light-Years (8.607 pc)
Planetary Radius
1.820 R⊕
Planetary Mass
3.950 M⊕
Surface Gravity
1.19 g / g⊕
Equilibrium Temp
464K (+191°C / +376°F)
Orbital Period
2.291 days
Discovery Year
2020 (Radial Velocity)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (464 K · +191°C / +376°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Calar Alto Observatory.

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
Inspect Raw NASA Archive Record ↗