《宋史·志·卷一》
只有牛宿、尾宿、室宿、柳宿四宿与过去方法相合，其它二十四宿的运行位置度数或者多了或者少了。
惟牛、室、尾、柳四宿与旧法合，其他二十四宿躔度或多或寡。
Only the Ox, Tail, Room, and Willow constellations were consistent with the earlier methods—the degrees of rotation of the other 24 constellations were either more or less.