Kepler-15 b
A confirmed exoplanet orbiting Kepler-15.
Compared with Earth
- Size
- About 11 times Earth's width.
- Mass
- About 210 times Earth's mass.
- Year
- A year here lasts about 4.9 Earth days.
Planet
- Radius
- 10.76 × Earth
- Mass
- 209.8 × Earth
- Density
- 0.93 g/cm³
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 4.943 days
- Average distance from its star
- 0.05714 AU
Star
- Host star
- Kepler-15
- Spectral class
- G — sun-like
- Surface temperature
- 5,515 K
- Radius
- 0.992 × Sun
- Mass
- 1.018 × Sun
- Age
- 3.7 billion years
System
- Distance from Earth
- 2,412 light-years (739.4 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2011
- Method
- Transit
- Facility
- Kepler
Data from the NASA Exoplanet Archive, synced October 14, 2026.