WASP-83 b

A confirmed exoplanet orbiting WASP-83.

Compared with Earth

Size
About 12 times Earth's width.
Mass
About 95 times Earth's mass.
Temperature
About 847 °C (1,556 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 5 Earth days.

Planet

Radius
11.66 × Earth
Mass
95.35 × Earth
Density
0.35 g/cm³
Equilibrium temperature
1,120 K
Starlight received
Unknown
Orbital period
4.971 days
Average distance from its star
0.059 AU

Star

Host star
WASP-83
Spectral class
G — sun-like
Surface temperature
5,510 K
Radius
1.05 × Sun
Mass
1.11 × Sun
Age
5 billion years

System

Distance from Earth
884.2 light-years (271.1 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2015
Method
Transit
Facility
SuperWASP

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