NGC 1420 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 1420" in Polish language version.

refsWebsite

Global rank Polish rank

1haroldcorwin.net

low place

low place

low place

2,148^th place

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

Courtney Seligman: NGC 1420. [w:] Celestial Atlas [on-line]. [dostęp 2013-12-29]. (ang.).

haroldcorwin.net (Global: low place; Polish: low place)

Harold G. Corwin Jr.: NGC 1420. [w:] Notes on the NGC objects, particularly those missing, misidentified, or otherwise unusual [on-line]. 2017-06-20. [dostęp 2017-10-24]. (ang.).