Kepler-408 b
A confirmed exoplanet orbiting Kepler-408.
Compared with Earth
- Size
- About 82% of Earth's width.
- Mass
- About 5 times Earth's mass.
- Year
- A year here lasts about 2.5 Earth days.
Planet
- Radius
- 0.82 × Earth
- Mass
- 5 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 2.465 days
- Average distance from its star
- Unknown
Star
- Host star
- Kepler-408
- Spectral class
- F — yellow-white
- Surface temperature
- 6,104 K
- Radius
- 1.23 × Sun
- Mass
- 1.08 × Sun
- Age
- 6.68 billion years
System
- Distance from Earth
- 289.6 light-years (88.78 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2014
- Method
- Transit
- Facility
- Kepler
Data from the NASA Exoplanet Archive, synced October 14, 2026.