Kepler-1903 b

A confirmed exoplanet orbiting Kepler-1903.

Compared with Earth

Size
About 2.3 times Earth's width.
Year
A year here lasts about 17 Earth days.

Planet

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

Star

Host star
Kepler-1903
Spectral class
F — yellow-white
Surface temperature
6,347 K
Radius
0.996 × Sun
Mass
1.053 × Sun
Age
Unknown

System

Distance from Earth
5,791 light-years (1,775 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2021
Method
Transit
Facility
Kepler

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