Five Most Feared Yogas In Astrology - AstroSage Journal According to the Vedic Astrology, the formation of Angaraka Dosha occurs in any kundli when Rahu or Ketu is present along with Mars in the same house or bhava. Apart from this, this yoga can also when Ketu or Rahu aspects the planet Mars. Angarak Dosha is generally considered a bad and inauspicious yoga and source of innumerable problems in life.