The incarnation of the Sudarśana Cakra occurred, according to the Bhaviṣya Purāṇa in the month of Kārtika on the evening of the full moon in the year 3096BCE. His mother, Jayanti and father, Aruṇa were Tailanga Brāhmaṇas, who resided on the banks of the Godāvarī at a place known as Telinga, the modern Vaidurya Pattanam in Andhra Pradesh http://en.wikipedia.org/wiki/Nimbarka