Unveiling Visvanatha^s Mathematical Innovations in astronomy manuscripts
B S Shubha, B S Shylaja

Indian Institute Of Astrophysics, Bangalore

Abstract

Visvanatha is a well-known name in north India, who wrote many commentaries on different astronomy texts during 16th century. His work showcases methods for achieving predictions of astronomy events. His contributions highlight an understanding in several key areas. He accurately accounted for the precession of the equinoxes, which is crucial in celestial calculations. He demonstrated iterative methods, refining approximations through repeated calculations to achieve remarkable accuracy. He emphasized geometrical constructions to visually represent celestial events. This approach was valuable for practical application of his calculations. Beyond many of his theoretical treatises and commentaries, the construction of an astrolabe, proves his commitment to practical observation. This blend of theoretical innovation and practical application marks him as a unique astronomer. Bringing Visvanatha work to light not only enriches our understanding of 16th-century Indian astronomy but also emphasizes the sophisticated scientific heritage that often remains hidden in historical shadows.

Keywords: Visvanatha, precession of the equinox, iterative method, geometrical calculations

Topic: Astronomical History and Heritage