WASP-100 b

A confirmed exoplanet orbiting WASP-100.

Compared with Earth

Size
About 15 times Earth's width.
Mass
About 400 times Earth's mass.
Year
A year here lasts about 2.8 Earth days.

Planet

Radius
14.91 × Earth
Mass
400.5 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
2.849 days
Average distance from its star
Unknown

Star

Host star
WASP-100
Spectral class
F — yellow-white
Surface temperature
6,900 K
Radius
1.57 × Sun
Mass
0.77 × Sun
Age
Unknown

System

Distance from Earth
1,189 light-years (364.4 parsecs)
Stars in system
2
Known planets
1

Discovery

Year
2014
Method
Transit
Facility
SuperWASP

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