NGC 1994 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 1994" in English language version.

refsWebsite
Global rank English rank
887th place
714th place
1st place
1st place
low place
low place
5,388th place
7,494th place
low place
low place

caltech.edu

ned.ipac.caltech.edu

  • "NED results for object NGC 1994*". NED. Retrieved 24 November 2017.

cseligman.com

dso-browser.com

seds.org

spider.seds.org

web.archive.org