WASP-187 b

A confirmed exoplanet orbiting WASP-187.

Compared with Earth

Size
About 18 times Earth's width.
Mass
About 254 times Earth's mass.
Year
A year here lasts about 5.1 Earth days.

Planet

Radius
18.38 × Earth
Mass
254.3 × Earth
Density
0.224 g/cm³
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
5.148 days
Average distance from its star
0.0653 AU

Star

Host star
WASP-187
Spectral class
F — yellow-white
Surface temperature
6,150 K
Radius
2.83 × Sun
Mass
1.54 × Sun
Age
2.55 billion years

System

Distance from Earth
1,211 light-years (371.4 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.