M-type star · red dwarf

K2-91

204 ly1 known planetbrightness mag 15.6
3622 K
temperature
0.28 R☉
radius
0.29 M☉
mass
0.014 L☉
luminosity
How long to get there · 204 ly away

At light speed, about 204 years to reach this system.

See the full survival timeline (jet to folding spacetime) →
Size vs the Sun
SunK2-91 is 3.5× narrower than the Sun
How it compares with our Sun
0.63×
as hot as the Sun
0.28×
the Sun's width
0.29×
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?
FAINT — LARGE TELESCOPE NEEDED
Brightness mag 15.6To see it 10"+ (250 mm) telescope, dark sky

Illustration generated from K2-91's temperature, not a photograph.