G-type star · yellow dwarf, like our Sun

HD 221420

102 ly1 known planetbrightness mag 5.8G2 IV-V
5847 K
temperature
1.95 R☉
radius
1.35 M☉
mass
4.008 L☉
luminosity
How long to get there · 102 ly away

At light speed, about 102 years to reach this system.

See the full survival timeline (jet to folding spacetime) →
Size vs the Sun
SunHD 221420 is 1.95× the Sun’s width
How it compares with our Sun
1.01×
as hot as the Sun
1.95×
the Sun's width
1.35×
the Sun's mass
4.01×
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?
VISIBLE TO THE NAKED EYE
Brightness mag 5.8To see it no equipment needed

Illustration generated from HD 221420's temperature, not a photograph.