M-type star · red dwarf

G 9-40

91.1 ly1 known planetbrightness mag 13.8M2.5 V
3395 K
temperature
0.30 R☉
radius
0.30 M☉
mass
0.011 L☉
luminosity
How long to get there · 91.1 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
SunG 9-40 is 3.3× narrower than the Sun
How it compares with our Sun
0.59×
as hot as the Sun
0.30×
the Sun's width
0.30×
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 13.8To see it 8-10" (200-250 mm) telescope

Illustration generated from G 9-40's temperature, not a photograph.