Daivajna Varāhamihira (Devanagari: वराहमिहिर; 505 – 587), also called Varaha, or Mihira was an Indian astronomer, mathematician, and astrologer who lived in Ujjain. He's considered to be one of the nine jewels (Navaratnas) of the court of legendary king Vikramaditya (thought to be the Gupta emperor Chandragupta II Vikramaditya). Though little's known about his life, he supposedly hailed from South Bengal, where in the ruins of Cha… (More on Varahamihira)