Kepler-1289 b

A confirmed exoplanet orbiting Kepler-1289.

Compared with Earth

Size
About 1.5 times Earth's width.
Year
A year here lasts about 8 Earth days.

Planet

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

Star

Host star
Kepler-1289
Spectral class
F — yellow-white
Surface temperature
6,080 K
Radius
1.17 × Sun
Mass
1.1 × Sun
Age
2.95 billion years

System

Distance from Earth
3,436 light-years (1,054 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.