e at or past midnight, and the conjunction will be on the next day. There will be 30 days in the month in this case. </p>
    
<p>Now we calculate solar terms. Let's start with Z11 (winter solstice). It follows from equation (1) that the Julian day of Z11 in <span class="nowrap">N<sub>-130</sub></span> was<br />
JD<sub>Z11</sub> = JD(W(-130)) = 1721050.5 + 19/32 -130&times;365.25 = 1673568.5 + 3/32.<br />
The <i>xi&#462;oy&#250;</i> of the winter solstice was <span class="nowrap">3/32</span>. The Julian day