[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Polity, law and society](https://indike.org/pramana/ins.polity) › [History of Dharmashastra (Ancient and Mediaeval Religious and Civil Law in India)](https://indike.org/pramana/ins.polity.kane-1930) › v7.c99.161 # History of Dharmashastra (Ancient and Mediaeval Religious and Civil Law in India) v7.c99.161 History of Dharmaśāstra (Ancient and Mediaeval Religious and Civil Law in India) v7.c99.161 - **Language:** English ### [v7.c99.161](https://indike.org/pramana/ins.polity.kane-1930.v7.c99.161) Astronomers, Indian, of medieval times believed that all planets including the Sun and Moon were together at sunrise on Sunday of Caitra Śukla pratipad at beginning of Kaliyuga and of Kalpa 649; three schools of, (1) of Sūryasiddhānta, (2) of Brahmasiddhānta, (3) of Āryasiddhānta 649; two main points on which the schools of A in India differ viz (1) length of year, (2) the number of revolutions of the Sun, Moon and the planets in a Mahāyuga 711 - [Previous: v7.c99.160](https://indike.org/pramana/ins.polity.kane-1930.v7.c99.160) - [Next: v7.c99.162](https://indike.org/pramana/ins.polity.kane-1930.v7.c99.162) - [Up: v7.c99](https://indike.org/pramana/ins.polity.kane-1930.v7.c99) --- Source: [https://indike.org/pramana/ins.polity.kane-1930.v7.c99.161](https://indike.org/pramana/ins.polity.kane-1930.v7.c99.161) · Pramāṇa