HD 41004 B b

A confirmed exoplanet orbiting HD 41004 B.

Compared with Earth

Mass
About 5,838 times Earth's mass.
Year
A year here lasts about 1.3 Earth days.

Planet

Radius
Unknown
Mass
5,838 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
1.328 days
Average distance from its star
Unknown

Star

Host star
HD 41004 B
Spectral class
Unknown
Surface temperature
Unknown
Radius
Unknown
Mass
0.4 × Sun
Age
Unknown

System

Distance from Earth
135.5 light-years (41.55 parsecs)
Stars in system
2
Known planets
2

Discovery

Year
2003
Method
Radial Velocity
Facility
La Silla Observatory

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