《吕氏春秋·纪·仲冬纪》
仲冬仲冬之月，太阳的位置在斗宿。黄昏时刻，壁宿出现在南方中天，拂晓时刻，轸宿出现在南方中天。
一曰：仲冬之月，日在斗，昏东壁中，旦轸中。
During the second month of winter, the sun is located in the Dou constellation. At dusk, the Bi constellation appears in the middle of the southern sky, and at dawn, the Zhen constellation appears in the middle of the southern sky.