Kepler-55 b

A confirmed exoplanet orbiting Kepler-55.

Compared with Earth

Size
About 2.4 times Earth's width.
Year
A year here lasts about 28 Earth days.

Planet

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

Star

Host star
Kepler-55
Spectral class
K — orange dwarf
Surface temperature
4,362 K
Radius
0.58 × Sun
Mass
0.62 × Sun
Age
Unknown

System

Distance from Earth
1,888 light-years (578.8 parsecs)
Stars in system
1
Known planets
5

Discovery

Year
2012
Method
Transit
Facility
Kepler

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