Rigvedic Arkshya’s connection with Little Dipper from 50,000 BCE
King Shrutarva, contemporary of Trasadasyu is associated with Polaris-Polestar, at least is from 50,000 BCE (lower limit).
King Alarka, conemporary of Sagar, is also associated with Polaris-Polestar, at least is from 24,000 BCE (lower limit).