Rahu stands in your 9th, or Surya (the Sun), the father's graha, is joined by Shani or Rahu: what households call Pitru dosha, a debt to the ancestors. Rahu in the 9th gives fortune that comes after hindrance and a restless search for faith; the Sun with Shani is a karmic pull between father and child, where one's rise can slow the other's. For the ancestors, do shraddha (at Gaya if you can), feed people and help with a girl's wedding; honour your father and elders, and the 9th, the house of fortune, opens.