The Navratna Pushkaraj or Pushiaragam or Yellow Sapphire is associated with Punarvasu, Vishaka and Poorvabhadra Nakshatrams. These birth stars are also known as Punirtham, Vishakam and Poorurutathi in regional languages. Navratnas are worn by people who believe in astrology and horoscope and they believe that it will help in achieving success, alleviating diseases and improving luck. Each birth star or Nakshatra has a particular Navaratna associated with it. Pushiaragam is associated with Navgraha Jupiter or Brihaspati or Guru. This gem stone is also known by the name of Pukhraj and Topaz. Poorvabhadra birth star is also referred as Poorvabhadrapada and Pooratadhi.The popular belief is that the Yellow Sapphire will bring security, improve financial status, and bring fame to people born in the Nakshatras Punarvasu, Vishaka and Poorvabhadra. The birth stone is also believed to protect its wearer from misfortune and accidents.