Kepler-1321 d
A confirmed exoplanet orbiting Kepler-1321.
Compared with Earth
- Size
- About 2.6 times Earth's width.
- Year
- A year here lasts about 5.7 Earth days.
Planet
- Radius
- 2.628 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 5.721 days
- Average distance from its star
- Unknown
Star
- Host star
- Kepler-1321
- Spectral class
- M — red dwarf
- Surface temperature
- 3,640 K
- Radius
- 0.503 × Sun
- Mass
- 0.513 × Sun
- Age
- Unknown
System
- Distance from Earth
- 2,509 light-years (769.1 parsecs)
- Stars in system
- 1
- Known planets
- 3
Discovery
- Year
- 2021
- Method
- Transit
- Facility
- Kepler
Data from the NASA Exoplanet Archive, synced October 14, 2026.