Shri Guru Yantra, Code: AY05 Used to enhance the benefic effects and curtail the malefic effects of Jupiter. If worshipped regularly, it improves the knowledge and status of the person. It gives him influence over his fellow beings and social recognition to the person. Widely worshipped by people in politics and in civil Services. Should be affixed on a Thursday morning between 5.30am and 6.30am.