《南齐书·志·卷十三》
十二月乙卯，火星进入氐宿。
十二月乙卯，荧惑入氐。
On January 16, Mars entered Disu.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 十二月乙卯，荧惑入氐。 [/INST] On January 16, Mars entered Disu.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 十二月乙卯，荧惑入氐。
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On January 16, Mars entered Disu.
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