Finding Earth 2.0
eps Tau · K0 III

eps Tau b

Rank #2497 of the ranked catalogue · Discovered by Radial Velocity in 2006

HZ 0%M sin i

0.092

Earth-2.0 index

0.279

Earth Similarity Index

0%

Habitable-zone probability

12.70 R⊕

Radius

Planet

Mass2285.186 M⊕M sin i
Bulk density6.130 g/cm³
Orbital period585.8200 days
Semi-major axis1.87800 au
Eccentricity0.076
Incident flux22.147 S⊕
Equilibrium temperature551.4 K
Maximum angular separation39.51 masReflected-light contrast 7.94e-9 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage67%0% median composite-to-default difference over shared parameters.

Host star & system

Hosteps Tau
Spectral typeK0 III
Effective temperature4877 K
Radius12.350 R☉
Mass2.570 M☉
Distance47.5 pc / 155.0 ly
DiscoveryRadial Velocity, 2006