Kepler-1660 AB b

A confirmed exoplanet orbiting Kepler-1660 A.

Compared with Earth

Mass
About 1,587 times Earth's mass.
Year
A year here lasts about 240 Earth days.

Planet

Radius
Unknown
Mass
1,587 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
239.5 days
Average distance from its star
Unknown

Star

Host star
Kepler-1660 A
Spectral class
Unknown
Surface temperature
Unknown
Radius
1.491 × Sun
Mass
1.137 × Sun
Age
Unknown

System

Distance from Earth
3,876 light-years (1,189 parsecs)
Stars in system
2
Known planets
1

Discovery

Year
2023
Method
Eclipse Timing Variations
Facility
Kepler

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