Kepler-1029 b

A confirmed exoplanet orbiting Kepler-1029.

Compared with Earth

Size
About 1.3 times Earth's width.
Year
A year here lasts about 4.4 Earth days.

Planet

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

Star

Host star
Kepler-1029
Spectral class
K — orange dwarf
Surface temperature
5,030 K
Radius
0.77 × Sun
Mass
0.82 × Sun
Age
4.07 billion years

System

Distance from Earth
1,196 light-years (366.7 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.