G-type star · yellow dwarf, like our Sun
HD 219666
5540 K
temperature
1.06 R☉
radius
1.02 M☉
mass
0.938 L☉
luminosity
How long to get there · 307 ly away
At light speed, about 307 years to reach this system.
See the full survival timeline (jet to folding spacetime) →Size vs the Sun
How it compares with our Sun
0.96×
as hot as the Sun
1.06×
the Sun's width
1.02×
the Sun's mass
0.94×
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 9.8To see it 4-6" (100-150 mm) telescope
Illustration generated from HD 219666's temperature, not a photograph.