《宋史·志·卷三》
辰星侵犯，春季秋季有水灾；占据此宿，也是水灾，在束面是春季大水，在南面是夏季大水，在西面是秋季大水，在北面是冬季有雷雨、水灾。
辰星犯，春秋有水；守之，亦为水灾，在东为春水，南为夏水，西为秋水，北冬有雷雨、水。
When the Dragon Star invades, there will be floods in spring and autumn; when this constellation is occupied, there will also be floods, in the east, it will be a big flood in spring, in the south, it will be a big flood in summer, in the west, it will be a big flood in autumn, in the north, there will be thunderstorms and floods in winter.