《宋史·本纪·卷二十三》
初五，有大星出现在建星，向西南方向流进浊星消失。
乙未，有大星出建星，西南流入于浊没。
On the 5th day, a large star appeared in the constellation Jiansheng, flowing southwest and disappearing into the constellation Zhuoxing.
<s>[INST] Rewrite the following English passage in the style of Classical Chinese: On the 5th day, a large star appeared in the constellation Jiansheng, flowing southwest and disappearing into the constellation Zhuoxing. [/INST] 乙未，有大星出建星，西南流入于浊没。</s>
Rewrite the following English passage in the style of Classical Chinese: On the 5th day, a large star appeared in the constellation Jiansheng, flowing southwest and disappearing into the constellation Zhuoxing.
user
乙未，有大星出建星，西南流入于浊没。
assistant