WASP-186 b

A confirmed exoplanet orbiting WASP-186.

Compared with Earth

Size
About 12 times Earth's width.
Mass
About 1,341 times Earth's mass.
Year
A year here lasts about 5 Earth days.

Planet

Radius
12.44 × Earth
Mass
1,341 × Earth
Density
3.821 g/cm³
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
5.027 days
Average distance from its star
0.06 AU

Star

Host star
WASP-186
Spectral class
F — yellow-white
Surface temperature
6,361 K
Radius
1.47 × Sun
Mass
1.22 × Sun
Age
3.1 billion years

System

Distance from Earth
908.4 light-years (278.5 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2020
Method
Transit
Facility
SuperWASP

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