NGC 520 (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 520" in Czech language version.

refsWebsite
Global rank Czech rank
18th place
99th place
887th place
1,663rd place
5,388th place
1,978th place
2nd place
4th place
low place
low place

caltech.edu (Global: 887th place; Czech: 1,663rd place)

ned.ipac.caltech.edu

  • NASA/IPAC Extragalactic Database: Results for NGC 520 [online]. [cit. 2021-12-13]. Dostupné online. (anglicky) 

cseligman.com (Global: low place; Czech: low place)

  • SELIGMAN, Courtney. Celestial Atlas: NGC 520 [online]. [cit. 2021-12-13]. Dostupné online. (anglicky) 

doi.org (Global: 2nd place; Czech: 4th place)

harvard.edu (Global: 18th place; Czech: 99th place)

ui.adsabs.harvard.edu

adsabs.harvard.edu

seds.org (Global: 5,388th place; Czech: 1,978th place)

spider.seds.org

  • FROMMERT, Hartmut. Revised NGC Data for NGC 520 [online]. SEDS.org [cit. 2021-12-13]. Dostupné online. (anglicky)