Cepheus
Americannoun
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Cephei
genitive
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Astronomy. a northern circumpolar constellation between Cassiopeia and Draco.
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Classical Mythology. Also an Ethiopian king, the husband of Cassiopeia and father of Andromeda.
noun
noun
Other Word Forms
Etymology
Origin of Cepheus
from Latin Cēpheus named after the mythical king
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
Rigetti plans to enhance its Cepheus system to achieve a median 99.5% two-qubit gate fidelity later this year.
From Barron's ● Apr. 8, 2026
Rigetti has indicated it plans to hone its technology in the coming months, saying it expects the latest Cepheus system to reach a median 99.5% two-qubit gate fidelity—essentially, a measure of quality—later this year.
From Barron's ● Apr. 8, 2026
The Sh2-132 complex lies near the border of the Cepheus and Lacerta constellations and contains several deep sky structures.
From BBC ● Sep. 14, 2023
It is at a distance of about 18 million light-years, in the direction of the constellations Cepheus and Cygnus.
From Textbooks ● Oct. 13, 2016
Cepheus, situated to the right of the Pole.
From Astronomical Myths Based on Flammarions's History of the Heavens by John F. Blake
The sun rotates once a month, but Walker thought Gamma Cephei was a giant star, which could be rotating much more slowly.
From Scientific American ● Nov. 12, 2019
In a 1992 paper, based on this concern, Walker backed away from the claim that the signal from Gamma Cephei represented a planet.
From Scientific American ● Nov. 12, 2019
Figure 19.9 is the light curve for the prototype cepheid variable Delta Cephei.
From Textbooks ● Oct. 13, 2016
In the meantime, Goodricke had discovered two other stars that varied regularly, Beta Lyrae and Delta Cephei, both of which continued to interest astronomers for years to come.
From Textbooks ● Oct. 13, 2016
Thrown together as though at random, and seemingly in utter violation of the law of symmetry, they defy observation: such, for instance, are 5 M. Lyrae, 5 2 M. Cephei, Dumb-Bell, and some others.
From Five Years of Theosophy by Various
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