Kepler-1003 b

A confirmed exoplanet orbiting Kepler-1003.

Compared with Earth

Size
About 1.8 times Earth's width.
Year
A year here lasts about 3.6 Earth days.

Planet

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

Star

Host star
Kepler-1003
Spectral class
F — yellow-white
Surface temperature
6,109 K
Radius
1.17 × Sun
Mass
1.11 × Sun
Age
3.16 billion years

System

Distance from Earth
3,072 light-years (941.9 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.