Kepler-19 b
A confirmed exoplanet orbiting Kepler-19.
Compared with Earth
- Size
- About 2.2 times Earth's width.
- Mass
- About 6.1 times Earth's mass.
- Temperature
- About 578 °C (1,072 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 88 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 9.3 Earth days.
Planet
- Radius
- 2.209 × Earth
- Mass
- 6.1 × Earth
- Density
- 3.1 g/cm³
- Equilibrium temperature
- 851 K
- Starlight received
- 87.6 × Earth
- Orbital period
- 9.287 days
- Average distance from its star
- 0.0846 AU
Star
- Host star
- Kepler-19
- Spectral class
- G — sun-like
- Surface temperature
- 5,541 K
- Radius
- 0.859 × Sun
- Mass
- 0.936 × Sun
- Age
- 1.9 billion years
System
- Distance from Earth
- 712.9 light-years (218.6 parsecs)
- Stars in system
- 1
- Known planets
- 3
Discovery
- Year
- 2011
- Method
- Transit
- Facility
- Kepler
Data from the NASA Exoplanet Archive, synced October 14, 2026.