CONFIRMED EXOPLANET · Sub-Neptune

Kepler-121 c

Orbits Host Star: Kepler-121 · Distance: 1665.100 Light-Years (510.523 pc)

Planetary Radius

2.270 R⊕

Planetary Mass

5.770 M⊕

Surface Gravity

1.12 g / g⊕

Equilibrium Temp

425K (+152°C / +306°F)

Orbital Period

41.008 days

Discovery Year

2014 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (425 K · +152°C / +306°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Kepler.

Other Worlds in the Kepler-121 System (1)

Kepler-121 b

Sub-Neptune · 3.2d

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS

Inspect Raw NASA Archive Record ↗