eps Tau b

A confirmed exoplanet orbiting eps Tau.

Compared with Earth

Mass
About 2,285 times Earth's mass.
Year
A year here lasts about 1.6 Earth years.

Planet

Radius
Unknown
Mass
2,285 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
585.8 days
Average distance from its star
1.878 AU

Star

Host star
eps Tau
Spectral class
K — orange dwarf
Surface temperature
4,877 K
Radius
12.35 × Sun
Mass
2.57 × Sun
Age
Unknown

System

Distance from Earth
155 light-years (47.53 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2006
Method
Radial Velocity
Facility
Okayama Astrophysical Observatory

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