HATS-65 b

A confirmed exoplanet orbiting HATS-65.

Compared with Earth

Size
About 17 times Earth's width.
Mass
About 261 times Earth's mass.
Temperature
About 1,361 °C (2,482 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 1,178 times the starlight Earth gets from the Sun.
Year
A year here lasts about 3.1 Earth days.

Planet

Radius
16.82 × Earth
Mass
260.9 × Earth
Density
0.3 g/cm³
Equilibrium temperature
1,634 K
Starlight received
1,178 × Earth
Orbital period
3.105 days
Average distance from its star
0.04497 AU

Star

Host star
HATS-65
Spectral class
F — yellow-white
Surface temperature
6,277 K
Radius
1.31 × Sun
Mass
1.257 × Sun
Age
1.78 billion years

System

Distance from Earth
1,609 light-years (493.3 parsecs)
Stars in system
2
Known planets
1

Discovery

Year
2018
Method
Transit
Facility
HATSouth

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