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NGC 4039 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 4039" in Polish language version.

Last modified:

Ref.Un. Ref.Website
Global rank Polish rank
41seds.org
942nd place
1,015th place
11u-strasbg.fr
163rd place
67th place
11cseligman.com
1,720th place
239th place

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

  • Courtney Seligman: NGC 4039. Celestial Atlas. [dostęp 2014-08-10]. (ang.).

seds.org (Global: 942nd place; Polish: 1,015th place)

spider.seds.org

  • NGC 4039 w serwisie SEDS.org (Revised NGC and IC Catalog) (ang.)

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

simbad.u-strasbg.fr