NGC 549 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 549" in Polish language version.

refsWebsite
Global rank Polish rank
887th place
766th place
low place
2,148th place
1,342nd place
566th place

caltech.edu

ned.ipac.caltech.edu

cseligman.com

  • Courtney Seligman: NGC 549. [w:] Celestial Atlas [on-line]. [dostęp 2014-11-12]. (ang.).

u-strasbg.fr

simbad.u-strasbg.fr