HD 158996 b

A confirmed exoplanet orbiting HD 158996.

Compared with Earth

Mass
About 4,450 times Earth's mass.
Year
A year here lasts about 2.2 Earth years.

Planet

Radius
Unknown
Mass
4,450 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
820.2 days
Average distance from its star
2.1 AU

Star

Host star
HD 158996
Spectral class
K — orange dwarf
Surface temperature
4,069 K
Radius
50.3 × Sun
Mass
1.8 × Sun
Age
1.6 billion years

System

Distance from Earth
925.2 light-years (283.7 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2018
Method
Radial Velocity
Facility
Bohyunsan Optical Astronomical Observatory

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