K-type star · orange dwarf

HAT-P-3

439 ly1 known planetbrightness mag 11.9K1
5185 K
temperature
0.87 R☉
radius
1.06 M☉
mass
0.437 L☉
luminosity
How long to get there · 439 ly away

At light speed, about 439 years to reach this system.

See the full survival timeline (jet to folding spacetime) →
Size vs the Sun
SunHAT-P-3 is 1.1× narrower than the Sun
How it compares with our Sun
0.90×
as hot as the Sun
0.87×
the Sun's width
1.06×
the Sun's mass
0.44×
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 11.9To see it 4-6" (100-150 mm) telescope

Illustration generated from HAT-P-3's temperature, not a photograph.