adjective🔗ShareГелиакальный, относящийся к СолнцуOf or relating to the Sun, especially rising and setting with the sun."The ancient Egyptians based their calendar on the heliacal rising of the star Sirius, which coincided with the annual flooding of the Nile. "Древние египтяне основывали свой календарь на гелиакальном восходе звезды Сириус, который совпадал с ежегодным разливом Нила.astronomyastrologytimeweatherChat with AIVocabulary GamePractice Reading
adjective🔗ShareгелиакическийOf or relating to the rising of a star when it first becomes visible just before sunrise in the eastern sky, having previously been made invisible by sunlight, or the analogous situation of its setting just after sunset."The farmer knew it was time to plant when he observed the heliacal rising of the star Sirius. "Фермер знал, что пора сажать, когда наблюдал гелиакический восход звезды Сириус.astronomyastrologytimespacenaturephenomenaChat with AIVocabulary GamePractice Reading