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NGC 5552 (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 5552" in German language version.

refsWebsite
Global rank German rank
1caltech.edu
887th place
744th place
1seds.org
5,388th place
1,327th place
1cseligman.com
low place
4,622nd place
1docdb.net
low place
low place

caltech.edu

ned.ipac.caltech.edu

cseligman.com

docdb.net

  • Auke Slotegraaf: NGC 5558. Deep Sky Observer's Companion, abgerufen am 13. März 2016 (englisch).

seds.org

spider.seds.org