KOI-1831 d
A confirmed exoplanet orbiting Kepler-324.
Compared with Earth
- Size
- About 1.1 times Earth's width.
- Mass
- About 2.2 times Earth's mass.
- Temperature
- About 202 °C (395 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 34 Earth days.
Planet
- Radius
- 1.13 × Earth
- Mass
- 2.23 × Earth
- Density
- 9.95 g/cm³
- Equilibrium temperature
- 475 K
- Starlight received
- Unknown
- Orbital period
- 34.17 days
- Average distance from its star
- Unknown
Star
- Host star
- Kepler-324
- Spectral class
- K — orange dwarf
- Surface temperature
- 5,233 K
- Radius
- 0.835 × Sun
- Mass
- 0.901 × Sun
- Age
- Unknown
System
- Distance from Earth
- 1,636 light-years (501.6 parsecs)
- Stars in system
- 1
- Known planets
- 4
Discovery
- Year
- 2018
- Method
- Transit
- Facility
- Kepler
Data from the NASA Exoplanet Archive, synced October 14, 2026.