《资治通鉴·汉纪·汉纪三十八》
十二月戊寅，紫宫星座出现异星。
十二月，戊寅，有星孛于紫宫。
In December, an alien star appeared in the constellation of the Purple Palace.
<s>[INST] Explain the meaning of this Classical Chinese passage in English: 十二月，戊寅，有星孛于紫宫。 [/INST] In December, an alien star appeared in the constellation of the Purple Palace.</s>
Explain the meaning of this Classical Chinese passage in English: 十二月，戊寅，有星孛于紫宫。
user
In December, an alien star appeared in the constellation of the Purple Palace.
assistant