HATS-58 A b

A confirmed exoplanet orbiting HATS-58 A.

Compared with Earth

Size
About 12 times Earth's width.
Mass
About 327 times Earth's mass.
Temperature
About 1,448 °C (2,638 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 4.2 Earth days.

Planet

Radius
12.27 × Earth
Mass
327.4 × Earth
Density
0.96 g/cm³
Equilibrium temperature
1,721 K
Starlight received
Unknown
Orbital period
4.218 days
Average distance from its star
0.05798 AU

Star

Host star
HATS-58 A
Spectral class
F — yellow-white
Surface temperature
7,175 K
Radius
1.433 × Sun
Mass
1.461 × Sun
Age
0.31 billion years

System

Distance from Earth
1,316 light-years (403.6 parsecs)
Stars in system
2
Known planets
1

Discovery

Year
2019
Method
Transit
Facility
HATSouth

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