WASP-37 b

A confirmed exoplanet orbiting WASP-37.

Compared with Earth

Size
About 13 times Earth's width.
Mass
About 572 times Earth's mass.
Year
A year here lasts about 3.6 Earth days.

Planet

Radius
13 × Earth
Mass
572.1 × Earth
Density
1.53 g/cm³
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
3.577 days
Average distance from its star
0.0446 AU

Star

Host star
WASP-37
Spectral class
G — sun-like
Surface temperature
5,800 K
Radius
1.003 × Sun
Mass
0.925 × Sun
Age
Unknown

System

Distance from Earth
1,281 light-years (392.8 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2010
Method
Transit
Facility
SuperWASP

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