M-type star · red dwarf

K2-129

90.7 ly1 known planetbrightness mag 13.6
3459 K
temperature
0.36 R☉
radius
0.36 M☉
mass
0.015 L☉
luminosity
How long to get there · 90.7 ly away

At light speed, about 91 years to reach this system.

See the full survival timeline (jet to folding spacetime) →
Size vs the Sun
SunK2-129 is 2.8× narrower than the Sun
How it compares with our Sun
0.60×
as hot as the Sun
0.36×
the Sun's width
0.36×
the Sun's mass
0.01×
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 13.6To see it 8-10" (200-250 mm) telescope

Illustration generated from K2-129's temperature, not a photograph.