Daivajna Neelkantha first time introduced the concept of progressed horoscope called the Varshaphala or the annual chart based on sound astrological principles. The concept of Sahams and the unique system of Dasas in a so smaller period of a year are some of the specific contributions of the Acharya. While the natal astrology gives us a general outline of life of the native, the Varshaphala gives details of the events that may occur during a year.
