HATS-59 c

A confirmed exoplanet orbiting HATS-59.

Compared with Earth

Mass
About 4,036 times Earth's mass.
Temperature
About -97 °C (-143 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 16% of the starlight Earth gets from the Sun.
Year
A year here lasts about 3.9 Earth years.

Planet

Radius
Unknown
Mass
4,036 × Earth
Density
Unknown
Equilibrium temperature
175.9 K
Starlight received
0.159 × Earth
Orbital period
1,422 days
Average distance from its star
2.504 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
Radial Velocity
Facility
HATSouth

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