Kepler-452 b

A confirmed exoplanet orbiting Kepler-452.

Compared with Earth

Size
About 1.6 times Earth's width.
Temperature
About -8 °C (17 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 1.1 times the starlight Earth gets from the Sun.
Year
A year here lasts about 1.1 Earth years.

Planet

Radius
1.63 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
265 K
Starlight received
1.1 × Earth
Orbital period
384.8 days
Average distance from its star
1.046 AU

Star

Host star
Kepler-452
Spectral class
G — sun-like
Surface temperature
5,757 K
Radius
1.11 × Sun
Mass
1.037 × Sun
Age
6 billion years

System

Distance from Earth
1,799 light-years (551.7 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2015
Method
Transit
Facility
Kepler

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