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NGC 247 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 247" in Polish language version.

Last modified:

Ref.Un. Ref.Website
Global rank Polish rank
31eso.org
2,825th place
1,081st place
21cseligman.com
1,720th place
239th place
11caltech.edu
240th place
826th place

caltech.edu (Global: 240th place; Polish: 826th place)

ned.ipac.caltech.edu

cseligman.com (Global: 1,720th place; Polish: 239th place)

  • Courtney Seligman: NGC 247. [w:] Celestial Atlas [on-line]. [dostęp 2014-02-25]. (ang.).

eso.org (Global: 2,825th place; Polish: 1,081st place)