CONFIRMED EXOPLANET · Sub-Neptune

Kepler-1666 b

Orbits Host Star: Kepler-1666 · Distance: 4498.900 Light-Years (1379.370 pc)

Planetary Radius

2.883 R⊕

Planetary Mass

8.660 M⊕

Surface Gravity

1.04 g / g⊕

Equilibrium Temp

672K (+399°C / +750°F)

Orbital Period

25.848 days

Discovery Year

2020 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (672 K · +399°C / +750°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Kepler.

Other Worlds in the Kepler-1666 System (1)

Kepler-1666 c

Sub-Neptune · 40.7d

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS

Inspect Raw NASA Archive Record ↗