Kepler-290 d
A confirmed exoplanet orbiting Kepler-290.
Compared with Earth
- Size
- About 86% of Earth's width.
- Temperature
- About 1,316 °C (2,401 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 1,504 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 18 hours.
Planet
- Radius
- 0.86 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 1,589 K
- Starlight received
- 1,504 × Earth
- Orbital period
- 0.764 days
- Average distance from its star
- 0.0154 AU
Star
- Host star
- Kepler-290
- Spectral class
- K — orange dwarf
- Surface temperature
- 5,142 K
- Radius
- 0.755 × Sun
- Mass
- 0.84 × Sun
- Age
- Unknown
System
- Distance from Earth
- 2,266 light-years (694.6 parsecs)
- Stars in system
- 1
- Known planets
- 3
Discovery
- Year
- 2023
- Method
- Transit
- Facility
- Kepler
Data from the NASA Exoplanet Archive, synced October 14, 2026.