K2-10 b
A confirmed exoplanet orbiting K2-10.
Compared with Earth
- Size
- About 3.8 times Earth's width.
- Mass
- About 25 times Earth's mass.
- Temperature
- About 376 °C (709 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 42 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 19 Earth days.
Planet
- Radius
- 3.773 × Earth
- Mass
- 25.2 × Earth
- Density
- 2.36 g/cm³
- Equilibrium temperature
- 649 K
- Starlight received
- 42.1 × Earth
- Orbital period
- 19.31 days
- Average distance from its star
- Unknown
Star
- Host star
- K2-10
- Spectral class
- G — sun-like
- Surface temperature
- 5,533 K
- Radius
- 0.956 × Sun
- Mass
- 0.88 × Sun
- Age
- Unknown
System
- Distance from Earth
- 888.3 light-years (272.4 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2015
- Method
- Transit
- Facility
- K2
Data from the NASA Exoplanet Archive, synced October 14, 2026.