CONFIRMED EXOPLANET · Sub-Neptune

Kepler-121 b

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

Planetary Radius

2.340 R⊕

Planetary Mass

6.080 M⊕

Surface Gravity

1.11 g / g⊕

Equilibrium Temp

997K (+724°C / +1335°F)

Orbital Period

3.177 days

Discovery Year

2014 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (997 K · +724°C / +1335°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Kepler.

Other Worlds in the Kepler-121 System (1)

Kepler-121 c

Sub-Neptune · 41d

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS

Inspect Raw NASA Archive Record ↗