heliacal

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.

It seems to have been considered of great importance in ancient Egypt, as its heliacal rising announced that of Sirius, which heralded the annual rising of the Nile.

From Astronomical Curiosities Facts and Fallacies by Gore, J. Ellard

The dies caniculares, or dog-days, were reckoned to begin twenty days before, and to continue for twenty days after, the heliacal rising of Sirius, the dog-star.

From The Astronomy of Milton's 'Paradise Lost' by Orchard, Thomas Nathaniel

Swart star: the Dogstar, called swarthy because its heliacal rising in ancient times occurred soon after mid-summer. moist vows: either tearful prayers, or prayers for one at sea.

From The Golden Treasury Of the Best Songs and Lyrical Poems in the English Language by Palgrave, Francis Turner

They approximated to the truth in reference to the solar year, by observing the equinoxes and solstices and the heliacal rising of particular stars.

From Beacon Lights of History, Volume 03 Ancient Achievements by Lord, John

And precisely at the moment of the heliacal rising of Arcturus, also rose Spica Virginis.

From Morals and Dogma of the Ancient and Accepted Scottish Rite of Freemasonry by Pike, Albert