HIP 65426 b

A confirmed exoplanet orbiting HIP 65426.

Compared with Earth

Size
About 17 times Earth's width.
Mass
About 2,860 times Earth's mass.
Temperature
About 1,227 °C (2,240 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.

Planet

Radius
16.81 × Earth
Mass
2,860 × Earth
Density
Unknown
Equilibrium temperature
1,500 K
Starlight received
Unknown
Orbital period
Unknown
Average distance from its star
92 AU

Star

Host star
HIP 65426
Spectral class
A — white
Surface temperature
8,840 K
Radius
1.77 × Sun
Mass
1.96 × Sun
Age
0.014 billion years

System

Distance from Earth
355.1 light-years (108.9 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2017
Method
Imaging
Facility
Paranal Observatory

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