K-type star · orange dwarf

K2-401

655 ly1 known planetbrightness mag 14.0K7
4213 K
temperature
0.68 R☉
radius
0.87 M☉
mass
0.146 L☉
luminosity
How long to get there · 655 ly away

At light speed, about 655 years to reach this system.

See the full survival timeline (jet to folding spacetime) →
Size vs the Sun
SunK2-401 is 1.5× narrower than the Sun
How it compares with our Sun
0.73×
as hot as the Sun
0.68×
the Sun's width
0.87×
the Sun's mass
0.15×
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?
MID-SIZE TELESCOPE NEEDED
Brightness mag 14.0To see it 8-10" (200-250 mm) telescope

Illustration generated from K2-401's temperature, not a photograph.