Quality:

Sun Peiyuan - Chinese astronomer. Article “Sun Peiyuan” in Italian Wikipedia has 21.9 points for quality (as of July 1, 2025).
The article contains 6 references and 1 sections.
Since the creation of article “Sun Peiyuan”, its content was written by 2 registered users of Italian Wikipedia and edited by 2 registered Wikipedia users in all languages.
The article is cited 5 times in Italian Wikipedia and cited 5 times in all languages.
The highest Authors Interest rank from 2001:
- Local (Italian): #126707 in August 2022
- Global: #2095158 in August 2022
The highest popularity rank from 2008:
- Local (Italian): #753548 in August 2022
- Global: #8638360 in August 2022
There is 1 language version for this article in the WikiRank database (of the considered 55 Wikipedia language editions).
The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).