The Astronomical Observatories of Jai Singh c15.s1.t4.2

c15.s1.t4.2

| A | Years in the *yuga* or age | . . . . . | 4,320,000 | A. |
| B | Sidereal days | . . . . . | 1582,237,828 | B. |
| C | Natural or civil days | . . . . . | 1577,917,828 | C = B—A. |
| D | Solar months | . . . . . | 51,840,000 | D = 12 × A. |
| E | Sidereal months | . . . . . | 57,753,336 | E. |
| F | Synodic months | . . . . . | 53,433,336 | F = E—A. |
| G | Intercalary months (*adhimāsa*) | . . . . . | 1,593,336 | G = F—D. |
| H | Lunar days (*tithi*) | . . . . . | 1603,000,080 | H = 30 × F. |
| I | Omitted lunar days (*tithi kshaya*) | . . . . . | 25,082,252 | I = H—C. |