NGC 7237 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 7237" in Polish language version.

refsWebsite

Global rank Polish rank

1,342^nd place

566^th place

low place

2,148^th place

887^th place

766^th place

caltech.edu (Global: 887^th place; Polish: 766^th place)

ned.ipac.caltech.edu

Halton Arp: Arp Atlas of Peculiar Galaxies. [w:] NASA/IPAC Extragalactic Database [on-line]. 1966. [dostęp 2015-01-25]. (ang.).

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

Courtney Seligman: NGC 7237. Celestial Atlas. [dostęp 2015-01-25]. (ang.).

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

simbad.u-strasbg.fr

NGC 7237 w bazie SIMBAD (ang.)