HATS-59 b

A confirmed exoplanet orbiting HATS-59.

Compared with Earth

Size
About 13 times Earth's width.
Mass
About 256 times Earth's mass.
Temperature
About 855 °C (1,571 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 269 times the starlight Earth gets from the Sun.
Year
A year here lasts about 5.4 Earth days.

Planet

Radius
12.62 × Earth
Mass
256.2 × Earth
Density
0.7 g/cm³
Equilibrium temperature
1,128 K
Starlight received
269 × Earth
Orbital period
5.416 days
Average distance from its star
0.06112 AU

Star

Host star
HATS-59
Spectral class
G — sun-like
Surface temperature
5,670 K
Radius
1.036 × Sun
Mass
1.038 × Sun
Age
4.3 billion years

System

Distance from Earth
2,097 light-years (642.9 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2018
Method
Transit
Facility
HATSouth

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