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

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

caltech.edu

ned.ipac.caltech.edu

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

cseligman.com

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

doi.org

dx.doi.org

harvard.edu

ui.adsabs.harvard.edu

adsabs.harvard.edu

seds.org

spider.seds.org

  • FROMMERT, Hartmut. Revised NGC Data for NGC 3489 [online]. SEDS.org [cit. 2020-03-31]. Dostupné online. (anglicky) 

wz.cz

hvezdnouoblohou.wz.cz

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