NGC 6731 (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 6731" in Polish language version.

refsWebsite

Global rank Polish rank

5,388^th place

2,254^th place

low place

2,148^th place

1haroldcorwin.net

low place

low place

887^th place

766^th place

caltech.edu (Global: 887^th place; Polish: 766^th place)

ned.ipac.caltech.edu

NGC 6731 w NASA/IPAC Extragalactic Database (ang.)

cseligman.com (Global: low place; Polish: 2,148^th place)

Courtney Seligman: NGC 6731. Celestial Atlas. [dostęp 2014-09-17]. (ang.).

haroldcorwin.net (Global: low place; Polish: low place)

Harold G. Corwin Jr.: NGC 6731. [w:] Notes on the NGC objects, particularly those missing, misidentified, or otherwise unusual [on-line]. 2017-06-20. [dostęp 2017-10-24]. (ang.).

seds.org (Global: 5,388^th place; Polish: 2,254^th place)

spider.seds.org

NGC 6731 w serwisie SEDS.org (Revised NGC and IC Catalog) (ang.)