NGC 4627 (Arabic Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 4627" in Arabic language version.

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archive.org

  • R. W. Sinnott، المحرر (1988). The Complete New General Catalogue and Index Catalogue of Nebulae and Star Clusters by J. L. E. Dreyer. Sky Publishing Corporation and Cambridge University Press. ISBN:0-933346-51-4.

caltech.edu

nedipac.caltech.edu

cseligman.com

doi.org

harvard.edu

ui.adsabs.harvard.edu

web.archive.org