NGC 6664 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 6664" in Polish language version.

refsWebsite

Global rank Polish rank

2,069^th place

8,256^th place

low place

2,148^th place

1,342^nd place

566^th place

cseligman.com

Courtney Seligman: NGC 6664. [w:] Celestial Atlas [on-line]. [dostęp 2014-12-10]. (ang.).

Wilton Dias et al.: Catalog of Optically Visible Open Clusters and Candidates. Departamento de Astronomia, 2014-05-24. [dostęp 2014-12-10].