M-type star · red dwarf

Gl 725 B

22.3 ly1 known planetbrightness mag 9.7M4
3379 K
temperature
0.28 R☉
radius
0.25 M☉
mass
0.009 L☉
luminosity
How long to get there · 22.3 ly away

At light speed, about 22 years to reach this system.

See the full survival timeline (jet to folding spacetime) →
Size vs the Sun
SunGl 725 B is 3.6× narrower than the Sun
How it compares with our Sun
0.59×
as hot as the Sun
0.28×
the Sun's width
0.25×
the Sun's mass
0.009×
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?
SMALL TELESCOPE NEEDED
Brightness mag 9.7To see it 4-6" (100-150 mm) telescope

Illustration generated from Gl 725 B's temperature, not a photograph.