G-type star · yellow dwarf, like our Sun

K2-171

1,977 ly1 known planetbrightness mag 12.7
5250 K
temperature
1.72 R☉
radius
0.89 M☉
mass
3.280 L☉
luminosity
How long to get there · 1,977 ly away

At light speed, about 1,977 years to reach this system.

See the full survival timeline (jet to folding spacetime) →
Size vs the Sun
SunK2-171 is 1.72× the Sun’s width
How it compares with our Sun
0.91×
as hot as the Sun
1.72×
the Sun's width
0.89×
the Sun's mass
3.28×
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 12.7To see it 8-10" (200-250 mm) telescope

Illustration generated from K2-171's temperature, not a photograph.