18+ D9 Chart Calculator. It’s just an elaboration of 1 part (1 zodiac sign) out of all the 12 parts that a birth chart is made of. Web it should be read by interlinking clues placed in both d1 birth chart and d9 navamsa chart.
How to interpret the d1 chart? Web the navamsa chart is also known as the d9 chart in vedic astrology. Navamsa in sanskrit means the nineth division.