K2-204 b
A confirmed exoplanet orbiting K2-204.
Compared with Earth
- Size
- About 3.2 times Earth's width.
- Temperature
- About 875 °C (1,607 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 7.1 Earth days.
Planet
- Radius
- 3.172 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 1,148 K
- Starlight received
- Unknown
- Orbital period
- 7.056 days
- Average distance from its star
- 0.0738 AU
Star
- Host star
- K2-204
- Spectral class
- G — sun-like
- Surface temperature
- 5,783 K
- Radius
- 1.253 × Sun
- Mass
- 1.076 × Sun
- Age
- 6.5 billion years
System
- Distance from Earth
- 1,883 light-years (577.2 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2018
- Method
- Transit
- Facility
- K2
Data from the NASA Exoplanet Archive, synced October 14, 2026.