CONFIRMED EXOPLANET · Sub-Neptune

K2-166 b

Orbits Host Star: K2-166 · Distance: 1555.400 Light-Years (476.882 pc)

Planetary Radius

2.190 R⊕

Planetary Mass

5.430 M⊕

Surface Gravity

1.13 g / g⊕

Equilibrium Temp

1140K (+867°C / +1593°F)

Orbital Period

8.527 days

Discovery Year

2018 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (1140 K · +867°C / +1593°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: K2.

Other Worlds in the K2-166 System (1)

EPIC 201615463 c

Terrestrial · 3.8d

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS

Inspect Raw NASA Archive Record ↗