Eridanus is one of the 48 ancient constellations recorded by Ptolemy.
Historical Map of Eridanus
(to be added in the next iteration of this page)
Modern Map of Eridanus
Modified version of Wikimedia Commons map by Torsten Bronger
Constellations Bordering Eridanus
(to be added in the next iteration of this page)
Stars in Eridanus
Stars that have common names often have multiple names, so the common names shown (if any) cannot be considered authoritative. Right ascension and declination are given in 2000.0 coordinates.
α Eri (Achernar)
β Eri
γ Eri
δ Eri
ε Eri
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