G-type star · yellow dwarf, like our Sun
TOI-421
5291 K
temperature
0.87 R☉
radius
0.83 M☉
mass
0.540 L☉
luminosity
How long to get there · 244 ly away
At light speed, about 244 years to reach this system.
See the full survival timeline (jet to folding spacetime) →Size vs the Sun
How it compares with our Sun
0.92×
as hot as the Sun
0.87×
the Sun's width
0.83×
the Sun's mass
0.54×
the Sun's light output
Worlds orbiting this star
- Explore →TOI-421 bSub-Neptune · ESI 0.232.64 R⊕ · 5.2 days year
- Explore →TOI-421 cIce / gas giant · ESI 0.245.09 R⊕ · 16 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?
SMALL TELESCOPE NEEDED
Brightness mag 9.9To see it 4-6" (100-150 mm) telescope
Illustration generated from TOI-421's temperature, not a photograph.