NGC 454-2 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 454-2" in Polish language version.

refsWebsite

Global rank Polish rank

low place

2,148^th place

1hubblesite.org

6,632^nd place

1,611^th place

cseligman.com

Courtney Seligman: NGC 454. [w:] Celestial Atlas [on-line]. [dostęp 2014-04-28]. (ang.).

hubblesite.org

Hubble Interacting Galaxy NGC 454. HubbleSite, 2008-04-24. [dostęp 2013-05-03]. (ang.).