NGC 490 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 490" in Polish language version.

refsWebsite

Global rank Polish rank

low place

2,148^th place

1,342^nd place

566^th place

cseligman.com (Global: low place; Polish: 2,148^th place)

Courtney Seligman: NGC 490. [w:] Celestial Atlas [on-line]. [dostęp 2014-10-05]. (ang.).

u-strasbg.fr (Global: 1,342^nd place; Polish: 566^th place)

simbad.u-strasbg.fr

NGC 490 w bazie SIMBAD (ang.)