HATS-64 b

A confirmed exoplanet orbiting HATS-64.

Compared with Earth

Size
About 19 times Earth's width.
Mass
About 305 times Earth's mass.
Temperature
About 1,520 °C (2,768 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 1,711 times the starlight Earth gets from the Sun.
Year
A year here lasts about 4.9 Earth days.

Planet

Radius
18.82 × Earth
Mass
305.1 × Earth
Density
0.245 g/cm³
Equilibrium temperature
1,793 K
Starlight received
1,711 × Earth
Orbital period
4.909 days
Average distance from its star
0.06562 AU

Star

Host star
HATS-64
Spectral class
F — yellow-white
Surface temperature
6,554 K
Radius
2.113 × Sun
Mass
1.564 × Sun
Age
1.861 billion years

System

Distance from Earth
3,523 light-years (1,080 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.