WASP-47 b

A confirmed exoplanet orbiting WASP-47.

Compared with Earth

Size
About 13 times Earth's width.
Mass
About 374 times Earth's mass.
Year
A year here lasts about 4.2 Earth days.

Planet

Radius
12.86 × Earth
Mass
374 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
4.159 days
Average distance from its star
Unknown

Star

Host star
WASP-47
Spectral class
Unknown
Surface temperature
Unknown
Radius
1.156 × Sun
Mass
1.058 × Sun
Age
Unknown

System

Distance from Earth
863.6 light-years (264.8 parsecs)
Stars in system
1
Known planets
4

Discovery

Year
2012
Method
Transit
Facility
SuperWASP

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