K-type star · orange dwarf
Kepler-398
4557 K
temperature
0.67 R☉
radius
0.72 M☉
mass
0.155 L☉
luminosity
How long to get there · 578 ly away
At light speed, about 578 years to reach this system.
See the full survival timeline (jet to folding spacetime) →Size vs the Sun
How it compares with our Sun
0.79×
as hot as the Sun
0.67×
the Sun's width
0.72×
the Sun's mass
0.15×
the Sun's light output
Worlds orbiting this star
- Explore →Kepler-398 bRocky world · ESI 0.380.93 R⊕ · 4.1 days year
- Explore →Kepler-398 dRocky world · ESI 0.440.88 R⊕ · 6.8 days year
- Explore →Kepler-398 cRocky world · ESI 0.541.01 R⊕ · 11 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 13.5To see it 8-10" (200-250 mm) telescope
Illustration generated from Kepler-398's temperature, not a photograph.