NGC 431 (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 431" in Czech language version.

refsWebsite
Global rank Czech rank
887th place
1,663rd place
5,388th place
1,978th place
low place
low place

caltech.edu

ned.ipac.caltech.edu

  • NASA/IPAC Extragalactic Database: Results for NGC 431 [online]. [cit. 2019-11-28]. Dostupné online. (anglicky) 

cseligman.com

  • SELIGMAN, Courtney. Celestial Atlas: NGC 431 [online]. [cit. 2019-11-28]. Dostupné online. (anglicky) 

seds.org

spider.seds.org

  • FROMMERT, Hartmut. Revised NGC Data for NGC 431 [online]. SEDS.org [cit. 2019-11-28]. Dostupné online. (anglicky)