NGC 4230 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 4230" in Polish language version.

refsWebsite

Global rank Polish rank

low place

2,148^th place

low place

1,342^nd place

566^th place

2,069^th place

8,256^th place

cseligman.com

Courtney Seligman: NGC 4230 (probably not = OCL 874). Celestial Atlas. [dostęp 2018-03-16]. (ang.).

Harold G. Corwin Jr.: NGC 4230. [w:] Notes on the NGC objects, particularly those missing, misidentified, or otherwise unusual [on-line]. 2018-01-24. [dostęp 2018-03-16]. (ang.).

Wilton Dias et al.: Catalog of Optically Visible Open Clusters and Candidates. Departamento de Astronomia, 2014-05-24. [dostęp 2018-03-16].