WASP-15 b

A confirmed exoplanet orbiting WASP-15.

Compared with Earth

Size
About 16 times Earth's width.
Mass
About 172 times Earth's mass.
Year
A year here lasts about 3.8 Earth days.

Planet

Radius
15.8 × Earth
Mass
171.6 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
3.752 days
Average distance from its star
Unknown

Star

Host star
WASP-15
Spectral class
F — yellow-white
Surface temperature
6,300 K
Radius
1.48 × Sun
Mass
1.18 × Sun
Age
Unknown

System

Distance from Earth
920.1 light-years (282.1 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2009
Method
Transit
Facility
SuperWASP

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