Kepler-1647 b

A confirmed exoplanet orbiting Kepler-1647.

Compared with Earth

Size
About 12 times Earth's width.
Mass
About 483 times Earth's mass.
Year
A year here lasts about 3 Earth years.

Planet

Radius
11.87 × Earth
Mass
483 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
1,108 days
Average distance from its star
2.721 AU

Star

Host star
Kepler-1647
Spectral class
F — yellow-white
Surface temperature
6,210 K
Radius
1.79 × Sun
Mass
1.221 × Sun
Age
4.4 billion years

System

Distance from Earth
3,954 light-years (1,212 parsecs)
Stars in system
2
Known planets
1

Discovery

Year
2016
Method
Transit
Facility
Kepler

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