Kepler-46 b

A confirmed exoplanet orbiting Kepler-46.

Compared with Earth

Size
About 9.1 times Earth's width.
Mass
About 1,907 times Earth's mass.
Temperature
About 270 °C (518 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 34 Earth days.

Planet

Radius
9.057 × Earth
Mass
1,907 × Earth
Density
14 g/cm³
Equilibrium temperature
543 K
Starlight received
Unknown
Orbital period
33.6 days
Average distance from its star
0.1968 AU

Star

Host star
Kepler-46
Spectral class
K — orange dwarf
Surface temperature
5,155 K
Radius
0.938 × Sun
Mass
0.902 × Sun
Age
9.7 billion years

System

Distance from Earth
2,534 light-years (777.1 parsecs)
Stars in system
1
Known planets
3

Discovery

Year
2012
Method
Transit
Facility
Kepler

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