HD 181433 b

A confirmed exoplanet orbiting HD 181433.

Compared with Earth

Mass
About 7.2 times Earth's mass.
Year
A year here lasts about 9.4 Earth days.

Planet

Radius
Unknown
Mass
7.22 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
9.375 days
Average distance from its star
0.0828 AU

Star

Host star
HD 181433
Spectral class
Unknown
Surface temperature
Unknown
Radius
Unknown
Mass
0.86 × Sun
Age
Unknown

System

Distance from Earth
87.66 light-years (26.88 parsecs)
Stars in system
1
Known planets
3

Discovery

Year
2008
Method
Radial Velocity
Facility
La Silla Observatory

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