《南齐书·志·卷十二》
十二月辛未，曰的西北部牛出一直形云气，呈黄白色。戊寅，曰的北部生出一背形云气，呈青绛色。
十二月辛未，日西北生一直，黄白色，戊寅，日北生一背，青绛色。
In December, Xinwei, a straight cloud emerged in the north-west of the sun, which was yellowish-white. Wuyin, a back-shaped cloud emerged in the north of the sun, which was cyan and crimson.