The Astronomical Observatories of Jai Singh c21.s2.13

c21.s2.13

Standard time in India is 5½ hours before Greenwich time. The minus sign indicates that standrad time is behind local sun time. Therefore, to find standard time from dial time, and the plus quantities and subtract the minus quantities, as given in the table. For intermediate dates proportionate parts will give approximate results. The time is given to the nearest second only for 1916. The annual variation is small.