K-type star · orange dwarf
Kepler-138
3841 K
temperature
0.54 R☉
radius
0.54 M☉
mass
0.056 L☉
luminosity
How long to get there · 218 ly away
At light speed, about 218 years to reach this system.
See the full survival timeline (jet to folding spacetime) →Size vs the Sun
How it compares with our Sun
0.67×
as hot as the Sun
0.54×
the Sun's width
0.54×
the Sun's mass
0.06×
the Sun's light output
Worlds orbiting this star
- Explore →Kepler-138 bRocky world · ESI 0.440.64 R⊕ · 10 days year
- Explore →Kepler-138 cRocky world · ESI 0.621.51 R⊕ · 14 days year
- Explore →Kepler-138 dRocky world · ESI 0.711.51 R⊕ · 23 days year
- Explore →Kepler-138 eRocky world · ESI 0.850.80 R⊕ · 38 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 13.0To see it 8-10" (200-250 mm) telescope
Illustration generated from Kepler-138's temperature, not a photograph.