HD 166724 b

A confirmed exoplanet orbiting HD 166724.

Compared with Earth

Mass
About 1,122 times Earth's mass.
Year
A year here lasts about 14 Earth years.

Planet

Radius
Unknown
Mass
1,122 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
5,144 days
Average distance from its star
5.42 AU

Star

Host star
HD 166724
Spectral class
K — orange dwarf
Surface temperature
5,127 K
Radius
Unknown
Mass
0.81 × Sun
Age
4 billion years

System

Distance from Earth
147.2 light-years (45.13 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2012
Method
Radial Velocity
Facility
La Silla Observatory

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