Kepler-1989 b
A confirmed exoplanet orbiting Kepler-1989.
Compared with Earth
- Size
- About 4.6 times Earth's width.
- Temperature
- About 631 °C (1,168 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 158 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 10 Earth days.
Planet
- Radius
- 4.62 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 904 K
- Starlight received
- 158 × Earth
- Orbital period
- 10.16 days
- Average distance from its star
- 0.0918 AU
Star
- Host star
- Kepler-1989
- Spectral class
- F — yellow-white
- Surface temperature
- 6,032 K
- Radius
- 1.06 × Sun
- Mass
- 0.999 × Sun
- Age
- Unknown
System
- Distance from Earth
- 4,084 light-years (1,252 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2023
- Method
- Transit
- Facility
- Kepler
Data from the NASA Exoplanet Archive, synced October 14, 2026.