Kepler-441 b
A confirmed exoplanet orbiting Kepler-441.
Compared with Earth
- Size
- About 1.6 times Earth's width.
- Starlight
- About 21% of the starlight Earth gets from the Sun.
- Year
- A year here lasts about 207 Earth days.
Planet
- Radius
- 1.64 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- 0.21 × Earth
- Orbital period
- 207.2 days
- Average distance from its star
- 0.64 AU
Star
- Host star
- Kepler-441
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,340 K
- Radius
- 0.55 × Sun
- Mass
- 0.572 × Sun
- Age
- 1.9 billion years
System
- Distance from Earth
- 874.1 light-years (268 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.