NGC 7564 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 7564" in Polish language version.

refsWebsite
Global rank Polish rank
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2,148th place
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1,342nd place
566th place

cseligman.com

  • Courtney Seligman: NGC 7564. [w:] Celestial Atlas [on-line]. [dostęp 2014-05-28]. (ang.).

haroldcorwin.net

  • Harold G. Corwin Jr.: NGC 7564. [w:] Notes on the NGC objects, particularly those missing, misidentified, or otherwise unusual [on-line]. 2017-06-20. [dostęp 2017-11-10]. (ang.).

sky-map.org

server7.sky-map.org

u-strasbg.fr

simbad.u-strasbg.fr