NGC 6634 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 6634" in Polish language version.

refsWebsite

Global rank Polish rank

low place

2,148^th place

1haroldcorwin.net

low place

low place

887^th place

766^th place

caltech.edu

ned.ipac.caltech.edu

NGC 6634 w NASA/IPAC Extragalactic Database (ang.)

cseligman.com

Courtney Seligman: NGC 6634. Celestial Atlas. [dostęp 2014-09-10]. (ang.).

haroldcorwin.net

Harold G. Corwin Jr.: NGC 6634. [w:] Notes on the NGC objects, particularly those missing, misidentified, or otherwise unusual [on-line]. 2017-06-20. [dostęp 2017-10-22]. (ang.).