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The Forgotten Meridian of Ujjain

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  The Forgotten Meridian of Ujjain How Ancient India Built Its Own Prime Meridian Centuries Before Greenwich   Location Parallax Utpala calls up her friend Rohini from Gauhati. ‘We are moving into our new house next month. There will be Grah Pravesh Pooja on Saptami at…’ Rohini interrupted her and remarked, Saptami is not on that day and time, it is… Utpala corrected her, here in Gauhati it is correct, in Ahmedabad it will be later... I can see the moon low in the sky; Revati pointed at the Moon in her video call to Swati from Leh. No, it is high up in the sky here in Kanyakumari, Swati replied Our ancient astronomers did visualise this anomaly and found how to overcome it. Celestial orientation makes a location feel alive—defined not by abstract numbers but by its relationship to the zodiac. It tells you what the sky does there , which is far more intuitive for cultures that lived by the rhythms of stars and seas...
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Nakshatra : India's Ancient Celestial Reference

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  Nakshatra: India’s Ancient Celestial Reference Every clear night, the Moon appears in a different part of the sky. Thousands of years ago, before telescopes, clocks, or coordinate systems existed, Indian astronomers faced a simple challenge: How do you describe where the Moon is tonight? Their ingenious solution became one of the oldest celestial reference systems in the world—the nakshatras. W ith the introduction of the zodiac signs in Indian astronomy, the nakshatra zodiac sign combination became fundamental to Indian astronomy and astrology Origin of Nakshatra System Ancient sky gazers observed recurring star clusters. They also observed that these clusters were along the path followed by the Sun and the Moon and other planets (known as the ecliptic). In order to fix the position of these two timekeepers and the planets, some reference points were required. The Moon, as it orbits around the Earth (Its plane being tilted by 5 0 approximately)was seen against these star c...
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