WASP-153 b

A confirmed exoplanet orbiting WASP-153.

Compared with Earth

Size
About 17 times Earth's width.
Mass
About 124 times Earth's mass.
Temperature
About 1,427 °C (2,600 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 1,400 times the starlight Earth gets from the Sun.
Year
A year here lasts about 3.3 Earth days.

Planet

Radius
17.37 × Earth
Mass
124 × Earth
Density
0.15 g/cm³
Equilibrium temperature
1,700 K
Starlight received
1,400 × Earth
Orbital period
3.333 days
Average distance from its star
0.048 AU

Star

Host star
WASP-153
Spectral class
G — sun-like
Surface temperature
5,914 K
Radius
1.73 × Sun
Mass
1.336 × Sun
Age
4 billion years

System

Distance from Earth
1,990 light-years (610.2 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2017
Method
Transit
Facility
SuperWASP

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