Page:Sewell Dikshit The Indian Calendar (1896) proc.djvu/84

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THE INDIAN CALENDAR.

bracket-number so found, and run the eye down till the initial date found by Rule I. is obtained.

Rule VI. From the Hindu date found by Rule II. run the eye down to the point of junction, (vertical and horizontal lines) of this date with the date found by Rule V. The result is the required date A.D.

Rule VII (a.) If the date A.D. falls on or after January 1st in the columns to the right, it belongs to the next following year A.D.

(b.) If it is after February 28th in a leap-year (marked by an asterisk in col. 5, Table I.) reduce the date by one day, except in a leap-year in which the initial date (found in Table I.) itself falls after February 28th.

(c.) The dates obtained up to April 3rd, A.D. 1753, are Old Style dates.

Example. To find the date A. D. corresponding to amânta Kârttika kṛishṇa 2nd of Kali 4923 expired, Ŝaka 1744 expired, Kârttikâdi Vikrama 1878 expired, Chaitrâdi Vikrama 1879 expired (1880 current), "Vijaya" in the Bṛihaspati cycle, "Chitrabhânu" in the luni-solar 60-year cycle.

(By Rule I.) (Kali 4924 current), 11Sunday, March 24th, 1822.

(By Rule II.) (Kârttika, the 8th month, falls after the repeated month, 7 Âśvina, and before the suppressed month, 10 Pausha), Mârgaśîrsha kṛishṇa 2nd.

(By Rule III.) (Under "1"), i Sunday.

(By Rule IV.) Bracket-number (1).

(By Rule V.) Under (1) run down to March 24th (Rule I.)

(By Rule VI.) (Point of junction) December 1st.

Answer.—Sunday, December 1st, 1822.

(B.) Conversion of a date A. D. into the corresponding luni-solar Hindu date. (See Rule V. method B, p. 67 below). Use Tables XV.A., XV.B.

Rule I. From Table I. find the Hindu year, and its initial date and week-day, using also Table II., Parts ii., iii. If the given date falls before such initial date take the next previous Hindu year, and its initial date and weekday.

Rule II. In the columns to the left of the body of Table XV. note the initial date found by Rule I., which is in the same horizontal line with the given date in the body of the Table.

Rule III. Carrying the eye upwards, note the bracket-figure at the head of the initial date-column so noted.

Rule IV. From the given date found in the body of the Table (Rule 11.) run the eye upwards to the Hindu date-columns above, and select the date which is in the same horizontal line as the bracket-figure in the extreme left found by Rule III. This is the required Hindu date.

Rule V. Note in Table I. if the year is an intercalary one (cols. 8 to 12, and 8a to 12a). If it is so, note if the Hindu month found by Rule IV. (a) precedes the first intercalary month, (b) follows one intercalated and one suppressed month, (c) follows an intercalated, but precedes a suppressed month, (d) follows two intercalated months and one suppressed month. In cases (a) and (b) work as though the year were a common year, i.e., make no alteration in the date found by Rule IV. In cases (c) and (d) if the found month immediately follows the intercalated month, the name of the required Hindu month is to be the name of the intercalated month with the prefix "nija," and not the name of the month actually found; and if the found month does not immediately follow the intercalated month, then the required Hindu month is the month immediately preceding the found month. If the found month is itself intercalary, it retains its name, but with the prefix "adhika." If the found month is itself suppressed, the required month is the month immediately preceding the found month.