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Archive of posts published in the tag: “Achernar”
Jan
25

Achernar, star α of the constellation Eridanus.

Achernar, star α of the constellation Eridanus.

Achernar, star α of the constellation Eridanus, of magnitude 0.6, spectral class B5, 70 years distance light, luminosity 280 times that of the Sun It is a blue-white star of the main sequence. It is one of the few stars of the first magnitude,…