Kepler-1228 b

A confirmed exoplanet orbiting Kepler-1228.

Compared with Earth

Size
About 1.5 times Earth's width.
Year
A year here lasts about 14 hours.

Planet

Radius
1.54 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
0.5774 days
Average distance from its star
Unknown

Star

Host star
Kepler-1228
Spectral class
K — orange dwarf
Surface temperature
5,063 K
Radius
0.74 × Sun
Mass
0.78 × Sun
Age
5.13 billion years

System

Distance from Earth
1,681 light-years (515.5 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.