To make a more accurate horoscope interpretations are calculated harmonic maps. Most popular is Navamsha when each constellation (Rashi) is divided in 9 equal parts. Every section of this Rashi is managed by one of Grahas. And then is analyzed the interaction between Graha. Basically Navamsa has the same importance as the birth chart. Navamsha shows the areas of life with the 9x amplification. This analysis has a lot of details. Particularly beneficial situation is where the Graha is located in the same Rashi in the natal chart and in Navamsha chart.