The "Kal Sarp" Dosha and the "Kartari" Dosha are comparable. In his Samhita "Janak Nabh Samyukta," Varahamihira refers to it as "Sarpa Yoga," not "Kaal Sarpadosh." In addition, "Sarvali" contains a description of "Sarpa Yoga." The words "Kaal" and "Dosha" are not present here either. The Vedic or ancient astrology scriptures make no explicit mention of Kalsarp Dosh. Kaal sarp dosh puja in Ujjain However, Kaal Sarp Dosh has adequate room in contemporary astrology. However, academics have different views on this. According to contemporary astrology, Kalasarpa is essentially a fault because Rahu is associated with the Sun, Moon, and Guru. The ruler of Rahu is "Kaal," while the ruler of Ketu is "Snake."