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نجم نوع-S (Arabic Wikipedia)

Analysis of information sources in references of the Wikipedia article "نجم نوع-S" in Arabic language version.

refsWebsite
Global rank Arabic rank
3harvard.edu
18th place
33rd place
2doi.org
2nd place
5th place
1archive.org
6th place
3rd place

archive.org

  • Keenan، Philip C. (1954). "Classification of the S-Type Stars". Astrophysical Journal. ج. 120: 484. Bibcode:1954ApJ...120..484K. DOI:10.1086/145937.

doi.org

  • Keenan، Philip C. (1954). "Classification of the S-Type Stars". Astrophysical Journal. ج. 120: 484. Bibcode:1954ApJ...120..484K. DOI:10.1086/145937.
  • Keenan، P. C.؛ Boeshaar، P. C. (1980). "Spectral types of S and SC stars on the revised MK system". Astrophysical Journal Supplement Series. ج. 43: 379. Bibcode:1980ApJS...43..379K. DOI:10.1086/190673.

harvard.edu

ui.adsabs.harvard.edu

  • Keenan، Philip C. (1954). "Classification of the S-Type Stars". Astrophysical Journal. ج. 120: 484. Bibcode:1954ApJ...120..484K. DOI:10.1086/145937.
  • MacConnell، D. J. (1979). "Discoveries on Southern Red-Sensitive Objective-Prism Plates – Part Two – New Ms-Stars Carbon-Stars and Sc-Stars". Astronomy and Astrophysics Supplement. ج. 38: 335. Bibcode:1979A&AS...38..335M.
  • Keenan، P. C.؛ Boeshaar، P. C. (1980). "Spectral types of S and SC stars on the revised MK system". Astrophysical Journal Supplement Series. ج. 43: 379. Bibcode:1980ApJS...43..379K. DOI:10.1086/190673.