The Collaborative International Dictionary
Heliacally \He*li"a*cal*ly\, adv.
In a heliacal manner.
--De Quincey.
Wiktionary
adv. In a heliacal manner.
Usage examples of "heliacally".
Orion and Sirius rose heliacally and not, as Hassan suggests, throughout the year.
Orion and Sirius rising heliacally just ahead of the sun at dawn on the summer solstice.
When the Vernal Equinox was in Taurus, he rose heliacally, that is, just before the Sun, when, at the Summer Solstice, the Sun entered Leo, about the 21st of June, fifteen days previous to the swelling of the Nile.
A Star sets heliacally, when no longer remaining visible above the Western horizon after sunset, the day arrives when they cease to be seen setting in the West.
And, on the very morning after the achronical departure of the last star of the Husbandman, Aldebaran rose heliacally, and became visible in the East in the morning before day.
Stars rise and set cosmically, achronically, heliacally with the Sun, 471-m.
In the epoch of 2500 bc—the ‘Pyramid Age’—the Duat was observed and considered to be active only at the time of the summer solstice when the stars of Orion and Sirius rose heliacally (i.
The sky region of the Duat with the stars of Orion and Sirius rising heliacally just ahead of the sun at dawn on the summer solstice.