CONFIRMED EXOPLANET · Super-Earth

K2-188 b

Orbits Host Star: K2-188 · Distance: 1457.300 Light-Years (446.821 pc)

Planetary Radius

1.350 R⊕

Planetary Mass

2.390 M⊕

Surface Gravity

1.31 g / g⊕

Equilibrium Temp

1692K (+1419°C / +2586°F)

Orbital Period

1.742 days

Discovery Year

2018 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (1692 K · +1419°C / +2586°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: K2.

Other Worlds in the K2-188 System (1)

K2-188 c

Sub-Neptune · 7.8d

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS

Inspect Raw NASA Archive Record ↗