NGC 3489 (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 3489" in Czech language version.

refsWebsite
Global rank Czech rank
18th place
99th place
2nd place
4th place
887th place
1,663rd place
5,388th place
1,978th place
low place
9,587th place
low place
low place
low place
135th place

atlasoftheuniverse.com (Global: low place; Czech: 9,587th place)

  • POWELL, Richard. Atlas of the Universe: The Leo II Groups [online]. [cit. 2020-03-31]. Dostupné online. (anglicky) 

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

ned.ipac.caltech.edu

  • NASA/IPAC Extragalactic Database: Results for NGC 3489 [online]. [cit. 2020-03-31]. Dostupné online. (anglicky) 

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

  • SELIGMAN, Courtney. Celestial Atlas: NGC 3489 [online]. [cit. 2020-03-31]. 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 3489 [online]. SEDS.org [cit. 2020-03-31]. Dostupné online. (anglicky) 

wz.cz (Global: low place; Czech: 135th place)

hvezdnouoblohou.wz.cz

  • KODRIŠ, Michal. Průvodce hvězdnou oblohou: Lev [online]. [cit. 2020-03-31]. Dostupné online.