HATS-53 b

A confirmed exoplanet orbiting HATS-53.

Compared with Earth

Size
About 15 times Earth's width.
Mass
About 189 times Earth's mass.
Temperature
About 1,039 °C (1,902 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 3.9 Earth days.

Planet

Radius
15.02 × Earth
Mass
189.1 × Earth
Density
0.303 g/cm³
Equilibrium temperature
1,312 K
Starlight received
Unknown
Orbital period
3.854 days
Average distance from its star
0.04753 AU

Star

Host star
HATS-53
Spectral class
G — sun-like
Surface temperature
5,644 K
Radius
1.101 × Sun
Mass
0.964 × Sun
Age
9 billion years

System

Distance from Earth
1,911 light-years (585.8 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2017
Method
Transit
Facility
HATSouth

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