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NGC 6409 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 6409" in Polish language version.

Last modified:

Ref.Un. Ref.Website
Global rank Polish rank
11u-strasbg.fr
163rd place
67th place
11univ-lyon1.fr
low place
8,916th place
11cseligman.com
1,720th place
239th place

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

  • Courtney Seligman: NGC 6409. Celestial Atlas. [dostęp 2015-10-26]. (ang.).

u-strasbg.fr (Global: 163rd place; Polish: 67th place)

simbad.u-strasbg.fr

univ-lyon1.fr (Global: low place; Polish: 8,916th place)

leda.univ-lyon1.fr

  • NGC 6409. [w:] HyperLeda [on-line]. [dostęp 2019-07-17]. (ang.).