HATS-63 b

A confirmed exoplanet orbiting HATS-63.

Compared with Earth

Size
About 14 times Earth's width.
Mass
About 305 times Earth's mass.
Temperature
About 1,125 °C (2,057 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 634 times the starlight Earth gets from the Sun.
Year
A year here lasts about 3.1 Earth days.

Planet

Radius
13.53 × Earth
Mass
305.1 × Earth
Density
0.67 g/cm³
Equilibrium temperature
1,398 K
Starlight received
634.1 × Earth
Orbital period
3.057 days
Average distance from its star
0.04026 AU

Star

Host star
HATS-63
Spectral class
G — sun-like
Surface temperature
5,627 K
Radius
1.07 × Sun
Mass
0.931 × Sun
Age
10.3 billion years

System

Distance from Earth
2,033 light-years (623.2 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.