Kepler-177 b

A confirmed exoplanet orbiting Kepler-177.

Compared with Earth

Size
About 3.5 times Earth's width.
Mass
About 5.8 times Earth's mass.
Starlight
About 30 times the starlight Earth gets from the Sun.
Year
A year here lasts about 37 Earth days.

Planet

Radius
3.5 × Earth
Mass
5.84 × Earth
Density
0.75 g/cm³
Equilibrium temperature
Unknown
Starlight received
30.4 × Earth
Orbital period
36.86 days
Average distance from its star
Unknown

Star

Host star
Kepler-177
Spectral class
G — sun-like
Surface temperature
5,732 K
Radius
1.324 × Sun
Mass
0.921 × Sun
Age
Unknown

System

Distance from Earth
4,682 light-years (1,435 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2013
Method
Transit
Facility
Kepler

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