Wenchang star and Tang Xuexing have different functions and meanings in Chinese astrology.

Wenchang star, also known as Wenquxing, is usually regarded as an auspicious star related to study and fame in astrology. Wenchang star's main function is to manage official positions, surnames and official records. Its location changes every year, mainly according to the orientation of the house.

The school star, in astrology, is usually considered as a good star for students or learners. Mainly responsible for academic achievements and fame, outstanding literary talent, excellent literary talent can get good jobs and high reputation.

Generally speaking, wenchang star and Xuetangxing have a positive influence on astrology, but their functions and meanings are different.