HATS-43 b

A confirmed exoplanet orbiting HATS-43.

Compared with Earth

Size
About 13 times Earth's width.
Mass
About 83 times Earth's mass.
Temperature
About 730 °C (1,346 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 4.4 Earth days.

Planet

Radius
13.23 × Earth
Mass
82.95 × Earth
Density
0.191 g/cm³
Equilibrium temperature
1,003 K
Starlight received
Unknown
Orbital period
4.389 days
Average distance from its star
0.04944 AU

Star

Host star
HATS-43
Spectral class
K — orange dwarf
Surface temperature
5,099 K
Radius
0.812 × Sun
Mass
0.837 × Sun
Age
8.6 billion years

System

Distance from Earth
1,182 light-years (362.3 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2018
Method
Transit
Facility
HATSouth

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