Kepler-203 d

A confirmed exoplanet orbiting Kepler-203.

Compared with Earth

Size
About 1.4 times Earth's width.
Year
A year here lasts about 11 Earth days.

Planet

Radius
1.44 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
11.33 days
Average distance from its star
0.1 AU

Star

Host star
Kepler-203
Spectral class
G — sun-like
Surface temperature
5,821 K
Radius
1.114 × Sun
Mass
Unknown
Age
Unknown

System

Distance from Earth
2,294 light-years (703.3 parsecs)
Stars in system
1
Known planets
3

Discovery

Year
2014
Method
Transit
Facility
Kepler

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