Kepler-443 b
A confirmed exoplanet orbiting Kepler-443.
Compared with Earth
- Size
- About 2.3 times Earth's width.
- Starlight
- About 86% of the starlight Earth gets from the Sun.
- Year
- A year here lasts about 178 Earth days.
Planet
- Radius
- 2.33 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- 0.86 × Earth
- Orbital period
- 177.7 days
- Average distance from its star
- 0.495 AU
Star
- Host star
- Kepler-443
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,723 K
- Radius
- 0.706 × Sun
- Mass
- 0.738 × Sun
- Age
- 3.2 billion years
System
- Distance from Earth
- 2,617 light-years (802.3 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2015
- Method
- Transit
- Facility
- Kepler
Data from the NASA Exoplanet Archive, synced October 14, 2026.