HD 149806 b

A confirmed exoplanet orbiting HD 149806.

Compared with Earth

Mass
About 4,004 times Earth's mass.
Year
A year here lasts about 45 Earth years.

Planet

Radius
Unknown
Mass
4,004 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
16,520 days
Average distance from its star
12.4 AU

Star

Host star
HD 149806
Spectral class
Unknown
Surface temperature
Unknown
Radius
Unknown
Mass
0.93 × Sun
Age
Unknown

System

Distance from Earth
66.12 light-years (20.27 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2022
Method
Radial Velocity
Facility
Multiple Observatories

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