WASP-8 b

A confirmed exoplanet orbiting WASP-8.

Compared with Earth

Size
About 13 times Earth's width.
Mass
About 807 times Earth's mass.
Year
A year here lasts about 8.2 Earth days.

Planet

Radius
12.67 × Earth
Mass
807.3 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
8.159 days
Average distance from its star
Unknown

Star

Host star
WASP-8
Spectral class
G — sun-like
Surface temperature
5,600 K
Radius
1.03 × Sun
Mass
1.34 × Sun
Age
Unknown

System

Distance from Earth
293.4 light-years (89.96 parsecs)
Stars in system
2
Known planets
2

Discovery

Year
2010
Method
Transit
Facility
SuperWASP

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