Kepler-1103 b

A confirmed exoplanet orbiting Kepler-1103.

Compared with Earth

Size
About 2.3 times Earth's width.
Year
A year here lasts about 20 Earth days.

Planet

Radius
2.27 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
19.79 days
Average distance from its star
Unknown

Star

Host star
Kepler-1103
Spectral class
F — yellow-white
Surface temperature
6,092 K
Radius
1.15 × Sun
Mass
1.11 × Sun
Age
3.31 billion years

System

Distance from Earth
4,344 light-years (1,332 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2016
Method
Transit
Facility
Kepler

Data from the NASA Exoplanet Archive, synced October 14, 2026.