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NGC 247 (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 247" in German language version.

refsWebsite
Global rank German rank
2caltech.edu
887th place
744th place
1seds.org
5,388th place
1,327th place
1arxiv.org
69th place
189th place
1cseligman.com
low place
4,622nd place

arxiv.org

  • W. Gieren et al.: The Araucaria Project. The Distance to the Sculptor Galaxy NGC 247 from Near-Infrared Photometry of Cepheid Variables. 16. Mai 2009, arxiv:0905.2699.

caltech.edu

ned.ipac.caltech.edu

cseligman.com

seds.org

spider.seds.org