Coeus

Coeus is one of the twelve Titans of Hesiod's first generation but has almost no narrative of his own; the tradition remembers him chiefly as a link in a genealogy. His name Koios was associated in antiquity with the idea of questioning or the inquiring intellect, and his alternative title Polos, the axis or pole, made him the pillar of the north around which the heavens turn, a cosmological personification rather than a god of cult. He has no known temple or festival. His importance is genealogical: through his union with his sister Phoebe he stands as grandfather of Apollo and Artemis by way of Leto, and of Hecate by way of Asteria, so that two of the brighter Olympian and chthonic lines run back through this shadowy figure.

Later writers used him, like the other imprisoned Titans, as a byword for the primeval order that the Olympians overthrew. Coeus receives no cult and no independent myth beyond his role as a name in Hesiod's genealogical scheme, and later Greek and Roman writers rarely mention him at all outside retellings of the Theogony's Titan list; his obscurity is itself informative, since it shows how thoroughly Hesiod's systematic cosmogony, rather than any lived religious practice, is responsible for preserving the names of the less prominent first-generation Titans at all.

A check of the official naming record found no astronomical object, moon or asteroid, carrying the name Coeus. Saturn's moon sometimes cited for this, Saturn XXXIV, is officially named Polydeuces, after the mythological twin of Castor, not Coeus; it was discovered by the Cassini orbiter's imaging team on 21 October 2004 and named by the International Astronomical Union's Working Group for Planetary System Nomenclature in January 2005, a discovery separate from, and later than, the batch of small irregular Saturnian moons that a team led by Brett Gladman found in 2000. That earlier batch was itself named from Norse, Inuit and Gallic mythology rather than from the Greek Titans, so it was never the convention this claim rested on either. The United States Geological Survey's Gazetteer of Planetary Nomenclature, the standing record of every name the International Astronomical Union has approved for a planetary or satellite feature, lists no Coeus anywhere in the Saturnian system or elsewhere, and NASA's Jet Propulsion Laboratory Small-Body Database, the working index of every named minor planet, returns no asteroid by that name.

Several of Saturn's other moons do carry the names of Titans; Titan itself, along with Iapetus, Phoebe, Rhea and Tethys, are among them, so the naming convention this claim invoked is a real one, applied elsewhere in the Saturnian system. Coeus himself is simply not among the figures modern astronomy has drawn on. He is remembered by Hesiod chiefly through the epithet Polos, the axis around which the heavens turn, an image that has stayed confined to the ancient text rather than lending its bearer's name to anything the modern sky actually contains.

Sources Gazetteer of Planetary NomenclatureUnited States Geological Survey, Astrogeology Science Center, for the IAU Working Group for Planetary System Nomenclature with JPL Small-Body DatabaseNASA Jet Propulsion Laboratory, California Institute of Technology