NGC 6621 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 6621" in Polish language version.

refsWebsite

Global rank Polish rank

low place

2,148^th place

5,388^th place

2,254^th place

6,632^nd place

1,611^th place

1,342^nd place

566^th place

low place

18^th place

140^th place

cseligman.com

List of Supernovae. [w:] IAU Central Bureau for Astronomical Telegrams [on-line]. Międzynarodowa Unia Astronomiczna. [dostęp 2015-02-02]. (ang.).

Hubble Interacting Galaxy NGC 6621. [w:] HubbleSite [on-line]. Space Telescope Science Institute, 2008-04-24. [dostęp 2015-02-04]. (ang.).