CONFIRMED EXOPLANET · Sub-Neptune

K2-343 c

Orbits Host Star: K2-343 · Distance: 542.000 Light-Years (166.169 pc)

Planetary Radius

2.020 R⊕

Planetary Mass

4.740 M⊕

Surface Gravity

1.16 g / g⊕

Equilibrium Temp

465K (+192°C / +378°F)

Orbital Period

7.677 days

Discovery Year

2021 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (465 K · +192°C / +378°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: K2.

Other Worlds in the K2-343 System (1)

K2-343 b

Super-Earth · 2.8d

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS

Inspect Raw NASA Archive Record ↗