NGC 1821 (Arabic Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 1821" in Arabic language version.

refsWebsite
Global rank Arabic rank
43rd place
2nd place
1,342nd place
1,392nd place
18th place
33rd place
2nd place
5th place
5th place
4th place

doi.org

harvard.edu

ui.adsabs.harvard.edu

u-strasbg.fr

vizier.u-strasbg.fr

  • VizieR (بالإنجليزية), QID:Q1662358

wikidata.org

  • VizieR (بالإنجليزية), QID:Q1662358
  • L. J. Kewley; M. A. Dopita (Jan 2001). "Optical Classification of Southern Warm Infrared Galaxies". The Astrophysical Journal Supplement Series (بالإنجليزية). 132 (1): 37–71. Bibcode:2001ApJS..132...37K. DOI:10.1086/318944. ISSN:0067-0049. QID:Q60504371.

worldcat.org