K-type star · orange dwarf

HAT-P-18

526 ly1 known planetbrightness mag 12.6K2
4803 K
temperature
0.75 R☉
radius
0.77 M☉
mass
0.270 L☉
luminosity
How long to get there · 526 ly away

At light speed, about 526 years to reach this system.

See the full survival timeline (jet to folding spacetime) →
Size vs the Sun
SunHAT-P-18 is 1.3× narrower than the Sun
How it compares with our Sun
0.83×
as hot as the Sun
0.75×
the Sun's width
0.77×
the Sun's mass
0.27×
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 12.6To see it 8-10" (200-250 mm) telescope

Illustration generated from HAT-P-18's temperature, not a photograph.