Achernar (noun) Definition, Meaning & Examples

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noun Astronomy.
  1. a star of the first magnitude in the constellation Eridanus.
noun
  1. the brightest star in the constellation Eridanus, visible only in the S hemisphere. Visual magnitude: 0.5; spectral type: B3V; distance: 144 light years
Achernar (noun) Definition, Meaning & Examples

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