WASP-28 b

A confirmed exoplanet orbiting WASP-28.

Compared with Earth

Size
About 14 times Earth's width.
Mass
About 283 times Earth's mass.
Temperature
About 1,183 °C (2,161 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 3.4 Earth days.

Planet

Radius
13.66 × Earth
Mass
282.5 × Earth
Density
0.6512 g/cm³
Equilibrium temperature
1,456 K
Starlight received
Unknown
Orbital period
3.409 days
Average distance from its star
0.0442 AU

Star

Host star
WASP-28
Spectral class
Unknown
Surface temperature
Unknown
Radius
1.083 × Sun
Mass
0.993 × Sun
Age
5.5 billion years

System

Distance from Earth
1,137 light-years (348.5 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2014
Method
Transit
Facility
SuperWASP

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