DH Tau b

A confirmed exoplanet orbiting DH Tau.

Compared with Earth

Mass
About 3,496 times Earth's mass.

Planet

Radius
Unknown
Mass
3,496 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
Unknown
Average distance from its star
330 AU

Star

Host star
DH Tau
Spectral class
Unknown
Surface temperature
Unknown
Radius
0.27 × Sun
Mass
0.33 × Sun
Age
0.001 billion years

System

Distance from Earth
439.8 light-years (134.8 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2004
Method
Imaging
Facility
Subaru Telescope

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