Kepler-1666 c
A confirmed exoplanet orbiting Kepler-1666.
Compared with Earth
- Size
- About 3.2 times Earth's width.
- Year
- A year here lasts about 41 Earth days.
Planet
- Radius
- 3.236 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 40.72 days
- Average distance from its star
- Unknown
Star
- Host star
- Kepler-1666
- Spectral class
- F — yellow-white
- Surface temperature
- 6,293 K
- Radius
- 1.146 × Sun
- Mass
- 1.23 × Sun
- Age
- Unknown
System
- Distance from Earth
- 4,499 light-years (1,379 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2020
- Method
- Transit
- Facility
- Kepler
Data from the NASA Exoplanet Archive, synced October 14, 2026.