Kepler-1509 b

A confirmed exoplanet orbiting Kepler-1509.

Compared with Earth

Size
About 1.9 times Earth's width.
Year
A year here lasts about 25 Earth days.

Planet

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

Star

Host star
Kepler-1509
Spectral class
G — sun-like
Surface temperature
5,780 K
Radius
0.99 × Sun
Mass
1 × Sun
Age
3.98 billion years

System

Distance from Earth
6,533 light-years (2,003 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.