K2-52 b
A confirmed exoplanet orbiting K2-52.
Compared with Earth
- Size
- About 18 times Earth's width.
- Temperature
- About 1,731 °C (3,148 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 3.5 Earth days.
Planet
- Radius
- 18 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 2,004 K
- Starlight received
- Unknown
- Orbital period
- 3.535 days
- Average distance from its star
- 0.054 AU
Star
- Host star
- K2-52
- Spectral class
- F — yellow-white
- Surface temperature
- 7,147 K
- Radius
- 2.192 × Sun
- Mass
- 1.691 × Sun
- Age
- Unknown
System
- Distance from Earth
- 3,387 light-years (1,038 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2016
- Method
- Transit
- Facility
- K2
Data from the NASA Exoplanet Archive, synced October 14, 2026.