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NGC 4039 (Polish Wikipedia)

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

refsWebsite
Global rank Polish rank
1seds.org
5,388th place
2,254th place
1u-strasbg.fr
1,342nd place
566th place
1cseligman.com
low place
2,148th place

cseligman.com

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

seds.org

spider.seds.org

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

u-strasbg.fr

simbad.u-strasbg.fr