Grahan Yoga Calculator
Grahan Yoga is formed in a horoscope when Sun or Moon gets conjunct with the shadow planets Rahu or Ketu. Sun and Moon in a horoscope acts differently and there are many functional differences from other 5 planets (Mars, Mercury, Jupiter, Venus and Saturn). Both these planets represents our mental state and thought process which in turn defines our actions, Karma and visible personality and outlook in this world.
Shadow Planets or Chaya Graha in Astrology too acts in a different way in any horoscope.. These planets are known as Karmic Planets which influences our Karma or actions which is either materialistic Karma or spiritual Karma. When these mysterious shadow planetary energy strongly influence Sun or Moon which is directly influencing our mental state, then Grahan Yoga is formed in a horoscope.
Grahan Yoga FAQ
Grahan Yoga is an eclipse-type Vedic astrology combination formed when Sun or Moon is strongly affected by Rahu or Ketu. It is associated with altered perception, mental pressure, unstable judgement, and karmic intensity in the house where it occurs.
Grahan Yoga fundamentally forms through the conjunction of Sun or Moon with Rahu or Ketu. In this rule set, a strong functional Grahan Yoga is judged only when Rahu or Ketu is in a kendra from Chandra Lagna and the conjunction with Sun or Moon is close enough by degree to be truly functional.
The calculator checks for a close degree-based conjunction between Rahu or Ketu and either Sun or Moon, then verifies whether the node is also placed in a kendra from Chandra Lagna. This helps avoid over-diagnosing Grahan Yoga from loose contacts or simple broad associations.
When active, Grahan Yoga can affect emotional balance, clarity of thought, decision-making, and the direction of karma. It may show as distorted judgement, sudden mood swings, repeated wrong choices, or confusion linked to the house where the eclipse pattern occurs.
Yes. A strong Lagna, benefic protection to Sun or Moon, Jupiter’s support, self-awareness, and disciplined habits can reduce the harmful expression of Grahan Yoga. Because much of its effect works through perception and choices, clarity and correction can meaningfully improve outcomes.
A native with grahan yoga usually tends to display unexpected aggression or depression and based on the house which this Yoga is formed, the person may take wrong decisions related to the matters of the house. The wrong decisions or eclipsed thoughts may lead to an undesired destiny making this yoga bit dangerous if not addressed through self corrections.
It is important to check the formation of Grahan yoga correctly in any horoscope. There is a practice among some astrologers to confirm Grahan yoga just because there is a conjunction or mutual aspect happening between the Nodes (Rahu and Ketu) with Sun or Moon. This is a wrong judgement of the Yoga as a mere conjunction of Sun or Moon with Rahu and Ketu is a very common formation among birth charts.
When Shadow planets Rahu and Ketu occupies a Kendra house counted from Chandra Lagna (Moon sign) and is in conjunct (functioning conjunct degree is required) with either Sun or Moon, then Grahan Yoga is formed in a horoscope.
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