《元史·本纪·卷六》
二月初七，太阴星干犯天关星。
二月戊子，太阴犯天关。
On the 7th day of the second month, the Moon Star interfered with Heavenly Gate Star.
<s>[INST] Kindly elucidate the central themes in this passage in English: 二月戊子，太阴犯天关。 [/INST] On the 7th day of the second month, the Moon Star interfered with Heavenly Gate Star.</s>
Kindly elucidate the central themes in this passage in English: 二月戊子，太阴犯天关。
user
On the 7th day of the second month, the Moon Star interfered with Heavenly Gate Star.
assistant