Every planet casts its influence on the native as per its positioning at that time. Every combined positioning of the planet is so unique that it may take hundreds of years for two horoscopes to be the same. Therefore one must understand what is the significance of correct birth time? And what to do if you don't know your correct birth time. Dr. Vinay Bajrangi, the top best astrologer, explained the effect of birth time in a horoscope and the process of birth time rectification to Outlook. Here are the excerpts of the interview: