description Eridanus Overview
Eridanus is a large constellation in the southern part of the celestial sphere, extending across the celestial equator. In Greek and Roman tradition it represents a river, and its name is associated with a mythological waterway. The constellation was included in the catalogue of Ptolemy and remains one of the official constellations recognized by modern astronomy. Its brightest star is Achernar, which lies near the constellation's southern end.
help Eridanus FAQ
What does the constellation Eridanus represent?
Eridanus represents a river in Greek and Roman tradition. Its name is linked to a mythological waterway flowing across the sky.
Where is Eridanus located in the sky?
Eridanus is a large constellation in the southern part of the celestial sphere and extends across the celestial equator. Its long shape follows the traditional image of a river.
Was Eridanus included in an ancient star catalogue?
Yes. Eridanus was included in the catalogue of the Greek astronomer Ptolemy, one of the classical constellations that remains recognized today.
Is Eridanus visible from the Northern Hemisphere?
Parts of Eridanus can be seen from northern locations because the constellation crosses the celestial equator. Its southern sections are easier to view from the Southern Hemisphere.
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