The most powerful yoga is the "Raj Yoga", which sets up kingly or royal position in one's horoscope. Rajyog is rare and generates native's horoscope, leading to immense improvement in the native's life.

This Yoga stretch is direct related to the profession or way to profits. Someone having this yoga is very powerful in his related work, as well getting a lot of fame or wealth. Raj yoga is created by the grahs or place combos in a chart. The perfect combination is made when the grah identifying the Kendra house associates with the Triconal place.

The connection might be a direct aspect (dristi) and sitting down together in similar house. The Kendra house number are 1, 4, 7, 10 and the Triconal house numbers are 1, 5, and 9. The cream of the crop yogas of the Raj yoga is called the "Maharaja Adipati Yog", kings of king, Emperor Status.

If there is present a relationship (combination, bidirectional ideas and exchange of zodiacs) between 2 or more compared to two planets (out of which at least you should be the lord of 'Kendra' & the other should be the lord of 'Trikon') in a birth chart rather than these planets are considered to be constituting a 'Rajyog' in Kundli and birth chart.

This 'Raja Yoga' in Vedic Astrology is believed to give profits to the person concerned relevant to the houses at which this 'Raj yog' has taken place and associated with the houses which the planets constituting 'Rajyog' are experiencing a lordship. Rajyog in Kundli doesn't mean being a king.

Usually its advantages are noticed in a person's life if there is mahadasha of 1 planet and the antardasha of one more planet in the person's life, given both planets are constituting Rajyog in some way in the person's birth chart.