K-type star · orange dwarf
BD-210397
4051 K
temperature
0.75 R☉
radius
0.69 M☉
mass
0.135 L☉
luminosity
How long to get there · 77.4 ly away
At light speed, about 77 years to reach this system.
See the full survival timeline (jet to folding spacetime) →Size vs the Sun
How it compares with our Sun
0.70×
as hot as the Sun
0.75×
the Sun's width
0.69×
the Sun's mass
0.13×
the Sun's light output
Worlds orbiting this star
- Explore →BD-210397 bGas giant · ESI 0.1814.00 R⊕ · 5.2 years year
- Explore →BD-210397 cGas giant · ESI 0.1612.90 R⊕ · 17.1 years 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 9.8To see it 4-6" (100-150 mm) telescope
Illustration generated from BD-210397's temperature, not a photograph.