14日为农历十一月十一，月相为盈凸月，明亮的月光会对观测造成干扰，好在后半夜月亮就会落下，此时双子座流星雨的辐射点也会升得比较高。
December 14 is November 11 in Chinese calendar, with the moon in the gibbous phase; the bright moonlight will interfere with the observation; fortunately, the moon will go down in the latter half of the night, and the radiation point of the geminid meteor shower will rise higher.