《明史·志·卷一》
白露，戌初三刻十三分，黄昏，河鼓二星偏束四度；寅正初刻二分，清晨，昴宿偏东四度。
白露，戌初三刻十三分昏，河鼓二偏东四度；寅正初刻二分旦，昴偏东四度。
White dew, first quarter of evening (戌) at 13 minutes past, evening, River Drum at four degrees west; first quarter of midnight (寅) at two minutes past, early morning, Pleiades at four degrees east.