Pooram Natchathiram Rasi – What is the Rashi of Pooram Nakshatra or birth star? By Abhilash Rajendran Monday, October 12, 2015 Pooram Natchathiram is the eleventh birth star among 27 Nakshatras or Natchathiram as per Hindu Tamil astrology or Jyothisham. As per Hindu moon astrology, Pooram Natchathiram Rasi is in Simha Rashi or Chinga Kurru (Leo Zodiac).