HATS-13 b

A confirmed exoplanet orbiting HATS-13.

Compared with Earth

Size
About 14 times Earth's width.
Mass
About 173 times Earth's mass.
Temperature
About 971 °C (1,780 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 3 Earth days.

Planet

Radius
13.59 × Earth
Mass
172.6 × Earth
Density
0.377 g/cm³
Equilibrium temperature
1,244 K
Starlight received
Unknown
Orbital period
3.044 days
Average distance from its star
0.04057 AU

Star

Host star
HATS-13
Spectral class
G — sun-like
Surface temperature
5,523 K
Radius
0.887 × Sun
Mass
0.962 × Sun
Age
2.5 billion years

System

Distance from Earth
1,376 light-years (421.9 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2015
Method
Transit
Facility
HATSouth

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