Kepler-1663 b
A confirmed exoplanet orbiting Kepler-1663.
Compared with Earth
- Size
- About 3.3 times Earth's width.
- Year
- A year here lasts about 18 Earth days.
Planet
- Radius
- 3.304 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 17.6 days
- Average distance from its star
- Unknown
Star
- Host star
- Kepler-1663
- Spectral class
- M — red dwarf
- Surface temperature
- 3,844 K
- Radius
- 0.6286 × Sun
- Mass
- 0.6108 × Sun
- Age
- Unknown
System
- Distance from Earth
- 1,102 light-years (337.9 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2020
- Method
- Transit
- Facility
- Kepler
Data from the NASA Exoplanet Archive, synced October 14, 2026.