G-type star · yellow dwarf, like our Sun

TrES-1

521 ly1 known planetbrightness mag 11.4K0 V
5230 K
temperature
0.85 R☉
radius
1.04 M☉
mass
0.500 L☉
luminosity
How long to get there · 521 ly away

At light speed, about 521 years to reach this system.

See the full survival timeline (jet to folding spacetime) →
Size vs the Sun
SunTrES-1 is 1.2× narrower than the Sun
How it compares with our Sun
0.91×
as hot as the Sun
0.85×
the Sun's width
1.04×
the Sun's mass
0.50×
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 11.4To see it 4-6" (100-150 mm) telescope

Illustration generated from TrES-1's temperature, not a photograph.