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NGC 6839 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 6839" in Polish language version.

Last modified:

Ref.Un. Ref.Website
Global rank Polish rank
61arxiv.org
49th place
224th place
21cseligman.com
1,720th place
239th place
21haroldcorwin.net
low place
2,592nd place
11usp.br
1,596th place
1,581st place
11caltech.edu
240th place
826th place

arxiv.org (Global: 49th place; Polish: 224th 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 6839. Celestial Atlas. [dostęp 2014-09-18]. (ang.).

haroldcorwin.net (Global: low place; Polish: 2,592nd place)

  • Harold G. Corwin Jr.: NGC 6839. [w:] Notes on the NGC objects, particularly those missing, misidentified, or otherwise unusual [on-line]. 2019-05-16. [dostęp 2019-07-21]. (ang.).

usp.br (Global: 1,596th place; Polish: 1,581st place)

astro.iag.usp.br