NGC 6503 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 6503" in Polish language version.

refsWebsite

Global rank Polish rank

1web.archive.org

1^st place

1^st place

1,342^nd place

566^th place

low place

2,148^th place

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

Courtney Seligman: NGC 6503. Celestial Atlas. [dostęp 2015-06-10]. (ang.).

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

simbad.u-strasbg.fr

NGC 6503 w bazie SIMBAD (ang.)

web.archive.org (Global: 1^st place; Polish: 1^st place)

Na krawędzi otchłani. [w:] Teleskopy.net [on-line]. 2010-12-01. [dostęp 2015-06-10].