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NGC 577 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 577" in Polish language version.

refsWebsite
Global rank Polish rank
1cseligman.com
low place
2,148th place
1u-strasbg.fr
1,342nd place
566th place
1haroldcorwin.net
low place
low place

cseligman.com

  • Courtney Seligman: NGC 577. [w:] Celestial Atlas [on-line]. [dostęp 2014-03-28]. (ang.).

haroldcorwin.net

  • Harold G. Corwin, Jr.: NGC 577 = NGC 580. [w:] Notes on the NGC objects, particularly those missing, misidentified, or otherwise unusual [on-line]. 2016-04-05. [dostęp 2016-05-10]. (ang.).

u-strasbg.fr

simbad.u-strasbg.fr