All planets are always moving at different speeds and therefore never the planets are stationary. The Natal horoscope is the position of planets at the time of your birth. Thereafter the positions of planets are always on the move and these new positions goes on creating changes in our life good or bad. The transit of Rahu and Kethu in Sept is only a change from a zodiacal sign to the next one which is only less than one degree in longitude and this is not going to make any substantial change in your life. What little changes could be there to be evaluated it will take quite a lot of time and such calculations will have to be done on a daily basis to know the transitory influences. What appears in newspapers and magazines are just bluffs in respect of a person born on a star or a zodiacal sign.