Śrīpati

Śrīpati ( – 1066), also transliterated as Shri-pati, was an Indian astronomer, astrologer and mathematician. His major works include ''Dhīkotida-karana'' (1039), a work of twenty verses on solar and lunar eclipses; ''Dhruva-mānasa'' (written in 1056), a work of 105 verses on calculating planetary longitudes, eclipses and planetary transits; ''Siddhānta-śekhara'' a major work on astronomy in 19 chapters; and ''Gaṇita-tilaka'', an incomplete arithmetical treatise in 125 verses based on a work by Shridhara. Provided by Wikipedia