Kepler-669 b
A confirmed exoplanet orbiting Kepler-669.
Compared with Earth
- Size
- About 4.8 times Earth's width.
- Year
- A year here lasts about 4.1 Earth days.
Planet
- Radius
- 4.83 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 4.126 days
- Average distance from its star
- Unknown
Star
- Host star
- Kepler-669
- Spectral class
- F — yellow-white
- Surface temperature
- 6,038 K
- Radius
- 1.2 × Sun
- Mass
- 1.15 × Sun
- Age
- 3.16 billion years
System
- Distance from Earth
- 6,730 light-years (2,063 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2016
- Method
- Transit
- Facility
- Kepler
Data from the NASA Exoplanet Archive, synced October 14, 2026.