Vaidhriti Yog is a bad period based on Hindu astrology calculations. It occurs in certain months in a Hindu calendar and is based complex astrological calculations. Vaidhriti Yog June 2012 date and time is from 12:16 AM to 10:41 PM on June 9, 2012
The popular belief is that things performed during the period will face reversals.
Vaidhriti Yog is similar to another inauspicious yog known as Vyatipat.
Please note that these inauspicious periods are only followed by very few people. A large section of Hindus ignore them.