G-type star · yellow dwarf, like our Sun
Kepler-221
5243 K
temperature
0.82 R☉
radius
0.85 M☉
mass
0.394 L☉
luminosity
How long to get there · 1,256 ly away
At light speed, about 1,256 years to reach this system.
See the full survival timeline (jet to folding spacetime) →Size vs the Sun
How it compares with our Sun
0.91×
as hot as the Sun
0.82×
the Sun's width
0.85×
the Sun's mass
0.39×
the Sun's light output
Worlds orbiting this star
- Explore →Kepler-221 bSub-Neptune · ESI 0.111.71 R⊕ · 2.8 days year
- Explore →Kepler-221 cSub-Neptune · ESI 0.242.93 R⊕ · 5.7 days year
- Explore →Kepler-221 dSub-Neptune · ESI 0.262.73 R⊕ · 10 days year
- Explore →Kepler-221 eSub-Neptune · ESI 0.282.63 R⊕ · 18 days year
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 14.0To see it 8-10" (200-250 mm) telescope
Illustration generated from Kepler-221's temperature, not a photograph.