折疑論 3.136

3.136

且北星之辰（北斗七星之前有五星。天文步天歌曰。第一座名紫微星。第二座太子星。第三座庶子星。第四座后宮星。第五座天樞星。以星言之。為北辰也）。

Furthermore, the asterism of the Northern Pole Star— (Before the seven stars of the Northern Dipper there are five stars. The astronomical *Song of the Pacing of the Heavens* says: 'The first seat is named the Ziwei Star; the second, the Crown Prince Star; the third, the Concubine's Son Star; the fourth, the Imperial Harem Star; the fifth, the Celestial Pivot Star.' Speaking in terms of stars, it is the Northern Pole.)