Kepler-1447 b

A confirmed exoplanet orbiting Kepler-1447.

Compared with Earth

Size
About 2.9 times Earth's width.
Year
A year here lasts about 57 Earth days.

Planet

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

Star

Host star
Kepler-1447
Spectral class
G — sun-like
Surface temperature
5,722 K
Radius
0.95 × Sun
Mass
0.97 × Sun
Age
4.17 billion years

System

Distance from Earth
2,904 light-years (890.3 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.