Kaal Sarp dosha check
Whether all seven planets sit on one side of the Rahu–Ketu axis, and which of the 12 types it is.
Questions
How is Kaal Sarp yoga formed?
When the Sun, Moon, Mars, Mercury, Jupiter, Venus and Saturn all lie within the 180° arc from Rahu to Ketu (Udit) or from Ketu to Rahu (Anudit).
What are the 12 types?
They are named by Rahu's house: Anant (1st), Kulik, Vasuki, Shankhpal, Padma, Mahapadma, Takshak, Karkotak, Shankhachur, Ghatak, Vishdhar and Sheshnag (12th).