K2-90 b
A confirmed exoplanet orbiting K2-90.
Compared with Earth
- Size
- About 2.6 times Earth's width.
- Temperature
- About 229 °C (444 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 14 Earth days.
Planet
- Radius
- 2.6 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- 502 K
- Starlight received
- Unknown
- Orbital period
- 13.73 days
- Average distance from its star
- 0.096 AU
Star
- Host star
- K2-90
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,484 K
- Radius
- 0.619 × Sun
- Mass
- 0.629 × Sun
- Age
- Unknown
System
- Distance from Earth
- 437.7 light-years (134.2 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2016
- Method
- Transit
- Facility
- K2
Data from the NASA Exoplanet Archive, synced October 14, 2026.