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NGC 81 (Arabic Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 81" in Arabic language version.

refsWebsite
Global rank Arabic rank
3web.archive.org
1st place
1st place
1harvard.edu
18th place
33rd place
1doi.org
2nd place
5th place
1caltech.edu
887th place
1,217th place
1cseligman.com
low place
low place
1u-strasbg.fr
1,342nd place
1,392nd place

caltech.edu

ned.ipac.caltech.edu

cseligman.com

doi.org

  • Skrutskie, M. (2006). "The Two Micron All Sky Survey (2MASS)". The Astronomical Journal. ج. 131 ع. 2: 1163–1183. Bibcode:2006AJ....131.1163S. DOI:10.1086/498708. مؤرشف من الأصل في 2019-09-13.

harvard.edu

ui.adsabs.harvard.edu

  • Skrutskie, M. (2006). "The Two Micron All Sky Survey (2MASS)". The Astronomical Journal. ج. 131 ع. 2: 1163–1183. Bibcode:2006AJ....131.1163S. DOI:10.1086/498708. مؤرشف من الأصل في 2019-09-13.

u-strasbg.fr

simbad.u-strasbg.fr

  • "NGC 81". SIMBAD (بالإنجليزية). Centre de Données astronomiques de Strasbourg. Retrieved 2017-02-19.

web.archive.org

  • Skrutskie, M. (2006). "The Two Micron All Sky Survey (2MASS)". The Astronomical Journal. ج. 131 ع. 2: 1163–1183. Bibcode:2006AJ....131.1163S. DOI:10.1086/498708. مؤرشف من الأصل في 2019-09-13.
  • "NED results for object NGC 0081". ناسا / Infrared Processing and Analysis Center. مؤرشف من الأصل في 2019-12-17. اطلع عليه بتاريخ 2017-02-19.
  • "NGC Objects: NGC 50 - 99". مؤرشف من الأصل في 2018-09-22.