Definition of Heliacal. Meaning of Heliacal. Synonyms of Heliacal

- The heliacal rising (/hɪˈlaɪ.əkəl/ hih-LY-ə-kəl) of a star or a planet occurs annually when it first becomes visible above the eastern horizon at dawn...
- is still used by many Zoroastrian communities. A heliacal year is the interval between the heliacal risings of a star. It differs from the sidereal year...
- degree ecliptic into 36 parts of 10 degrees each, both for theurgical and heliacal horological purposes. The decans each appeared, geocentrically, to rise...
- Schaefer and the astronomer Teije de Jong computed that the dates of the heliacal risings and settings in these tablets fit in the region of ****ur at around...
- loses enough time that the start of its year once again coincides with the heliacal rising of the star Sirius (Ancient Egyptian: spdt or Sopdet, 'Triangle';...
- together). All the months of the Māori calendar are indicated by this heliacal rising of a particular star on the eastern horizon just before dawn, on...
- first appears in the east just prior to sunrise, it is referred to as a heliacal rising. Despite the less favorable lighting conditions for optical astronomy...
- sultry days of summer. They were historically the period following the heliacal rising of the star system Sirius (known colloquially as the "Dog Star")...
- plane) has given it importance in many cultures, ancient and modern. Its heliacal rising, which moves through the seasons over millennia (see precession)...
- Sirius had significance since every 1460 years (the Sothic cycle) its heliacal rising (just before sunrise) marked the Egyptian new year and the inundation...