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Nearby star · Centaurus

Toliman

NameToliman
DesignationsAlpha Centauri B · Alpha² Centauri · Gliese 559B · HIP 71681 · HD 128621
ConstellationCentaurus
Distance4.32 ly
Magnitude+1.35
Spectral typeK1V

Distance rank: by HYG distance it belongs to the Nº 2 nearest star system to the Sun (stars within 20 ly).

Naked eye: magnitude +1.35, bright enough to see without a telescope under dark skies (limit ≈ +6).

Why it matters

Light-time: the light you see left it about 4.3 years ago.

Sources

  1. HYG Database v4.1 (D. Nash, astronexus), CC BY-SA 4.0: stars within 20 ly, derived list
  2. HYG Database v4.1 (Nash), CC BY-SA 4.0
  3. IAU, The Constellations (88 official names and abbreviations)
See it in 3D →

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