tau Cet: planetary system

G8.5V · 11.8 ly away · 3 confirmed planets.

Host star
tau Cet →
Temperature5310 K
Radius0.83 R☉
Mass0.78 M☉
Distance11.8 ly
Brightnessmag 3.5
Spectral typeG8.5V
Planets in this system
tau Cet g
Rocky world · ESI 0.44
1.18 R⊕ · 20 days year
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tau Cet h
Rocky world · ESI 0.58
1.19 R⊕ · 49 days year
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tau Cet f
Sub-Neptune · ESI 0.73
1.81 R⊕ · 1.7 years year
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Zoom out · nearby systems
YZ Cet →1.6 lyeps Eri →5.4 lyGJ 9066 →7.2 lyGJ 1002 →7.2 lyGJ 1061 →7.5 lyTeegarden's Star →7.7 lyGJ 887 →7.8 lyGJ 876 →10.0 ly
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Other worlds toward Cetus→Zoom out to the Milky Way→