Shivnetras contribution to astronomy , astrology and mathematics were impeccable .
Shivnetras contribution to astronomy , astrology and mathematics were championed their own ephemeries and equinoxes based on the Vaakya calculation method , which is claimed by Puranas to be guided by the Indian sage Agastya .
Shivnetras contribution to astronomy , astrology and mathematics were impeccable , and championed their own ephemeries and equinoxes based on the Vaakya calculation method , which is claimed by Puranas to be guided by the Indian sage Agastya .