K-type star · orange

alf Tau

66.6 ly1 known planetbrightness mag 0.9K5 III
4055 K
temperature
45.10 R☉
radius
1.13 M☉
mass
470 L☉
luminosity
How long to get there · 66.6 ly away

At light speed, about 67 years to reach this system.

See the full survival timeline (jet to folding spacetime) →
Size vs the Sun
Sunalf Tau is 45.10× the Sun’s width
How it compares with our Sun
0.70×
as hot as the Sun
45.10×
the Sun's width
1.13×
the Sun's mass
470×
the Sun's light output
Worlds orbiting this star
Explore from here · roam the neighborhood

Zoom out: system → (soon) galaxy arm, and the host black hole at the galaxy's heart.

Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 0.9To see it no equipment needed

Illustration generated from alf Tau's temperature, not a photograph.