G-type star · yellow dwarf, like our Sun

K2-157

973 ly3 known planetsbrightness mag 12.9G9 V
5334 K
temperature
0.86 R☉
radius
0.89 M☉
mass
0.616 L☉
luminosity
How long to get there · 973 ly away

At light speed, about 973 years to reach this system.

See the full survival timeline (jet to folding spacetime) →
Size vs the Sun
SunK2-157 is 1.2× narrower than the Sun
How it compares with our Sun
0.92×
as hot as the Sun
0.86×
the Sun's width
0.89×
the Sun's mass
0.62×
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 12.9To see it 8-10" (200-250 mm) telescope

Illustration generated from K2-157's temperature, not a photograph.