Kepler-540 b

A confirmed exoplanet orbiting Kepler-540.

Compared with Earth

Size
About 2.7 times Earth's width.
Year
A year here lasts about 173 Earth days.

Planet

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

Star

Host star
Kepler-540
Spectral class
G — sun-like
Surface temperature
5,946 K
Radius
1.08 × Sun
Mass
1.02 × Sun
Age
4.9 billion years

System

Distance from Earth
1,273 light-years (390.4 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.