What is Raja Yoga in Astrology?

Raja Yoga - Raja yoga is formed in the birth chart when the lords of square or Kendra houses are in conjunction with the lords of the angle or Trikona houses.

Some powerful Raja Yoga:

Some planetary combination that form Raja Yoga in birth chart

1. Raja yoga is formed When lord of the tenth house and lord of the ninth house are in their own house.

2. Raja yoga formed when lord of the 10th house and lord of the 9th house are placed together in 9th house or 10th house.

3. Raja yoga formed when lord of 10th house and lord of 9th house exchange houses.

4. Raja yoga formed when lord of 10th house and lord of 9th house aspect each other.

5. Raja yoga formed when lord of 10th house and lord of 9th house are conjunction with lords of 1, 4, 5, 7th house.

6. Raja yoga formed when lord of 10th house and lord of 9th house are placed in 1, 4, 5, 7th house. 

Note:  lord of 10th house and lord of 9th house should not own the 8th or 11th house.