Kepler-1254 d

A confirmed exoplanet orbiting Kepler-1254.

Compared with Earth

Size
About 1.3 times Earth's width.
Year
A year here lasts about 5.7 Earth days.

Planet

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

Star

Host star
Kepler-1254
Spectral class
K — orange dwarf
Surface temperature
4,985 K
Radius
0.75 × Sun
Mass
0.78 × Sun
Age
5.62 billion years

System

Distance from Earth
2,031 light-years (622.8 parsecs)
Stars in system
1
Known planets
3

Discovery

Year
2016
Method
Transit
Facility
Kepler

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