2566 K
temperature
0.12 R☉
radius
0.09 M☉
mass
0.0006 L☉
luminosity
How long to get there · 40.5 ly away
At light speed, about 41 years to reach this system.
See the full survival timeline (jet to folding spacetime) →Size vs the Sun
How it compares with our Sun
0.44×
as hot as the Sun
0.12×
the Sun's width
0.09×
the Sun's mass
0.0006×
the Sun's light output
Worlds orbiting this star
- Explore →TRAPPIST-1 bRocky world · ESI 0.701.12 R⊕ · year: 1.5 days
- Explore →TRAPPIST-1 cRocky world · ESI 0.791.10 R⊕ · year: 2.4 days
- Explore →TRAPPIST-1 dRocky world · ESI 0.850.79 R⊕ · year: 4.0 days
- Explore →TRAPPIST-1 eRocky world · ESI 0.950.92 R⊕ · year: 6.1 days
- Explore →TRAPPIST-1 fRocky world · ESI 0.881.04 R⊕ · year: 9.2 days
- Explore →TRAPPIST-1 gRocky world · ESI 0.801.13 R⊕ · year: 12 days
- Explore →TRAPPIST-1 hRocky world · ESI 0.670.76 R⊕ · year: 19 days
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?
NOT VISUALLY OBSERVABLE
Brightness mag 17.0To see it beyond backyard telescopes
Illustration generated from TRAPPIST-1's temperature, not a photograph.