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ان‌جی‌سی ۷۶۴۰ (Persian Wikipedia)

Analysis of information sources in references of the Wikipedia article "ان‌جی‌سی ۷۶۴۰" in Persian language version.

refsWebsite
Global rank Persian rank
1caltech.edu
887th place
842nd place

caltech.edu

ned.ipac.caltech.edu

  • "NASA/IPAC Extragalactic Database". Results for NGC 7640. Retrieved 2017-02-13.