t day. So Z11 occurred on the second day of month 11 in <span class="nowrap">N<sub>-130</sub></span>. 19 years after <span class="nowrap">N<sub>-130</sub></span> was <span class="nowrap">N<sub>-111</sub></span>. The lunation fraction of Z11 went through one cycle and returned to <span class="nowrap">1163/74024</span> again. So Z11 occurred 11 hours 8 minutes and 6 seconds after the month 11 conjunction again. There were 235 months in 19 years. So the <i>xi&#462;oy&#250;</i> of the month 11 conjunction in <s