KOI-3680 b

A confirmed exoplanet orbiting KOI-3680.

Compared with Earth

Size
About 11 times Earth's width.
Mass
About 613 times Earth's mass.
Temperature
About 74 °C (165 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 141 Earth days.

Planet

Radius
11.1 × Earth
Mass
613.4 × Earth
Density
2.46 g/cm³
Equilibrium temperature
347 K
Starlight received
Unknown
Orbital period
141.2 days
Average distance from its star
0.534 AU

Star

Host star
KOI-3680
Spectral class
G — sun-like
Surface temperature
5,830 K
Radius
0.96 × Sun
Mass
1.01 × Sun
Age
3.2 billion years

System

Distance from Earth
3,007 light-years (922 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2018
Method
Transit
Facility
Kepler

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