Kepler-10 d
A confirmed exoplanet orbiting Kepler-10.
Compared with Earth
- Mass
- About 12 times Earth's mass.
- Temperature
- About 114 °C (237 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Year
- A year here lasts about 151 Earth days.
Planet
- Radius
- Unknown
- Mass
- 12 × Earth
- Density
- Unknown
- Equilibrium temperature
- 387 K
- Starlight received
- Unknown
- Orbital period
- 151.1 days
- Average distance from its star
- 0.5379 AU
Star
- Host star
- Kepler-10
- Spectral class
- G — sun-like
- Surface temperature
- 5,708 K
- Radius
- 1.065 × Sun
- Mass
- 0.91 × Sun
- Age
- 10.6 billion years
System
- Distance from Earth
- 605 light-years (185.5 parsecs)
- Stars in system
- 1
- Known planets
- 3
Discovery
- Year
- 2023
- Method
- Radial Velocity
- Facility
- Roque de los Muchachos Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.