golden number

• 1.  

  N（名词） a number between 1 and 19, used to indicate the position of any year in the Metonic cycle, calculated as the remainder when 1 is added to the given year and the sum is divided by 19. If the remainder is zero the number is 19 黄金数; 1到19之间的一个数，用于显示任一年份在默冬周期中的位置，用年数加1之和除以19计算所得余数为准。如果余数为零，黄金数为19

  例：

  the golden number of 1984 is 9