Kepler-678 b

A confirmed exoplanet orbiting Kepler-678.

Compared with Earth

Size
About 5.1 times Earth's width.
Year
A year here lasts about 7.3 Earth days.

Planet

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

Star

Host star
Kepler-678
Spectral class
G — sun-like
Surface temperature
5,520 K
Radius
0.91 × Sun
Mass
0.94 × Sun
Age
4.47 billion years

System

Distance from Earth
5,956 light-years (1,826 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.