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NGC 891 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 891" in Polish language version.

refsWebsite
Global rank Polish rank
1apod.pl
low place
2,731st place
1u-strasbg.fr
1,342nd place
566th place
1cseligman.com
low place
2,148th place
1harvard.edu
18th place
140th place

apod.pl

cseligman.com

  • Courtney Seligman: NGC 891. [w:] Celestial Atlas [on-line]. [dostęp 2014-11-21]. (ang.).

harvard.edu

cbat.eps.harvard.edu

  • List of Supernovae. [w:] IAU Central Bureau for Astronomical Telegrams [on-line]. Międzynarodowa Unia Astronomiczna. [dostęp 2014-11-21]. (ang.).

u-strasbg.fr

simbad.u-strasbg.fr