WASP-53 c

A confirmed exoplanet orbiting WASP-53.

Compared with Earth

Mass
About 5,197 times Earth's mass.
Year
A year here lasts about 7.8 Earth years.

Planet

Radius
Unknown
Mass
5,197 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
2,840 days
Average distance from its star
3.73 AU

Star

Host star
WASP-53
Spectral class
K — orange dwarf
Surface temperature
4,953 K
Radius
0.798 × Sun
Mass
0.839 × Sun
Age
Unknown

System

Distance from Earth
656.7 light-years (201.3 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2017
Method
Radial Velocity
Facility
Multiple Facilities

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