NGC 4642 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 4642" in Polish language version.

Last modified: 09:16:00, 7 April 2026 (UTC)

Ref.Un. Ref.Website

Global rank Polish rank

163^rd place

67^th place

11cseligman.com

1,720^th place

239^th place

cseligman.com (Global: 1,720^th place; Polish: 239^th place)

Courtney Seligman: NGC 4642. Celestial Atlas. [dostęp 2015-08-20]. (ang.).

u-strasbg.fr (Global: 163^rd place; Polish: 67^th place)

simbad.u-strasbg.fr

NGC 4642 w bazie SIMBAD (ang.)