aaps space docs Raja Yogas

Raja Yogas in Jyotisha - Basics of Parasari Raja yogas in vedic astrology
[Section : raja-yogas]
When an angle and a trine lord exchange houses, they form a superior Raja Yog. When the lord of an angle and a trine join together in an angle or a trine, they form a strong Raja Yog. When a lord of a trine falls in an angle house, or the lord of an angle falls in trine house, they form good Raja Yog. When there is a mutual aspect between an angle and a trine lord, they form good Raja Yog.

Yoga Karakas - Planet having Raja Yog giving ability
[Section : raja-yogas]
If one and the same planet gets the lordship of a trine as well as an angle, and if this planet is in an angle or a trine, it will prove specially a yoga karaka (indicator of high status).

Rahu Ketu as Raja yoga karakas - Raja yogas formed by Rahu and Ketu
[Section : raja-yogas]
If the shadow planets, Rahu and Ketu, are situated in an angle or a trine, are in a conjunction with or are aspected by the angular lord or the trine lord, then they are Yoga Karakas.

Viparita Raja Yogas - the combination for an unconventional king
[Section : raja-yogas]
The lord of the 8th in 6th or in 12th house, the lord of the 6th in 8th or in 12th house and the lord of 12th in 6th or 8th house from the Ascendant gives rise to extraordinary Raja Yogas provided these lords are mutually related by conjunction or by mutual aspect or by mutual exchange of sign, and at the same time do not relate with any other planet (i.e. any other house lord); and in case all three are involved then a very powerful Raja yoga will arise.

Harsa Yog - Viparita Raja yog by 6th house and its lord
[Section : raja-yogas]
If the 6th house or its lord is associated with or aspected by malefics or the lord of the 6th occupies an evil house (8th, 12th), Harsa Yog is formed.

Sarala Yog - Viparita Raja yog by 8th house and its lord
[Section : raja-yogas]
If the lord of the 8th house is posited in the 6th, 8th or 12th house it forms Sarala Yog.

Vimala Yog - Viparita Raja yog by 12th house and its lord
[Section : raja-yogas]
If the lord of the 12th house occupies an evil house (6th, 8th) and is associated with or aspected by malefics, Vimala Yog is formed.

Cancellation of Debilitation and Neecha Bhanga Raja Yog in astrology
[Section : raja-yogas]
The Debilitation of planet is a condition of planet which disables it to give the good fruit in the areas assign to that planet. The Neecha Bhanga or cancellation of debilitation causes such planet to over come from debilitated conditions and when such planet overcomes the debilitation very strongly due to some reasons it causes Neecha Bhanga Raja Yog.