Cepheus

Cep star chart (IAU and Sky & Telescope magazine, Roger Sinnott & Rick Fienberg)

One of the 88 IAU constellations.

Etymology and History

The Greek constellation ...


Origin of Constellation

Babylonian

Kugel Globe (1st c.BCE): Andromeda, Cassiopeia, Perseus, Cepheus, drawing by SMH 2024.

Greco-Roman

Aratos

Nor will the suffering family of Cepheus, son of Iasius, [180] be just left unmentioned: their name also has reached the sky, for they were akin to Zeus. Behind the Bear Cynosura [Ursa Minor] Cepheus himself is like a man stretching out both his arms. The line that extends from the tip of her tail to each of his feet equals the distance from foot to foot. [186] And you have only to look a little way past his belt if you are searching for the first coil o f the great Dragon.

(Kidd 1997)

Eratosthenes
Hipparchus
Hyginus, Astronomica

Euripides and the rest have shown that he was the son of Phoenix, king of the Ethiopians, and father of Andromeda, the girl exposed to the sea-monster, according to the well-known tale. Perseus freed her from danger and made her his wife. And so, that the whole family be commemorated, the gods numbered Cepheus, too, among the constellations. (Mary Ward 1960)

Geminos

Almagest Κηφεύς

idGreek

(Heiberg 1898)

English

(Toomer 1984)

ident.
Κηφέως ἀστερισμός.Constellation of Cepheus
1ὁ ἐπὶ τοῦ δεξιοῦ ποδόςThe star on the right legkap Cep
2ἐπὶ τοῦ ἀριστεροῦ ποδόςThe one on the left leggam Cep
3ὁ ὑπὸ τὴν ῥώνηη ἐπὶ τοῦ δεξιοῦ πλευροῦThe star under the belt on the right sidebet Cep
4ὁ ὑπὲρ τὸν δεξιὸν ὤμου ἀπτόμευος.The star·over the tight shoulder, which touches italf Cep
5ὁ ὑπὲρ τὸν δεξιὸυ ἀγκῶνα ἀπτόμεροςThe star over the right elbow, which touches iteta Cep
6ὁ ὑπὸ τὸν αὐτὸν ἀγκῶνα καὶ αὐτὸς ἀπτόμενος.The one under that elbow, which also touches ittet Cep
ὁ ἐν τῷ στήθειThe star in the chestxi Cep
ὁ ἐπὶ τοῦ ἀριστεροῦ βραχύουοςThe star on the left armiot Cep
τῶν ἐπὶ τῆς τιάρας 7’ ὁ νότιος.The southernmost of the 3 stars on the tiaraeps Cep
ὁ μέσος τῶν τριῶν.The middle one of the threezet Cep
ὁ βορειότερος τῶν τριῶν.The northernmost of the threelam Cep
ἀστέρες ιἄ, ὥν γ’ μεγέθους ἄ, δ’ ξ,εη.11 stars, l of the third magnitude, 7 of the fourth, 3 of the fifth
Τῶν περὶ Κηφέα ἀμορφώτων.Stars around Cepheus outside the constellation
ὁ προηγούμενος τῆς τιάρας.The one in advance of the tiaramu Cep
ὁ ἐπόμενος τῇ τιάραThe one to the rear or the tiaradel Cep
ἀμόρφωτοι β, ὧν δ’ μεγέθους ἄ, ε α2 stars outside the constellation, 1 of the fourth magnitude, 1 of the fifth

Transfer and Transformation of the Constellation

Mythology

Weblinks

References