HAT-P-58 b

A confirmed exoplanet orbiting HAT-P-58.

Compared with Earth

Size
About 15 times Earth's width.
Mass
About 118 times Earth's mass.
Temperature
About 1,349 °C (2,460 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 1,146 times the starlight Earth gets from the Sun.
Year
A year here lasts about 4 Earth days.

Planet

Radius
14.93 × Earth
Mass
118.2 × Earth
Density
0.194 g/cm³
Equilibrium temperature
1,622 K
Starlight received
1,146 × Earth
Orbital period
4.014 days
Average distance from its star
0.04994 AU

Star

Host star
HAT-P-58
Spectral class
F — yellow-white
Surface temperature
6,078 K
Radius
1.53 × Sun
Mass
1.031 × Sun
Age
7.11 billion years

System

Distance from Earth
1,682 light-years (515.6 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2021
Method
Transit
Facility
HATNet

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