NGC 1981 (Arabic Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 1981" in Arabic language version.

refsWebsite
Global rank Arabic rank
1st place
1st place
43rd place
2nd place
18th place
33rd place
1,342nd place
1,392nd place
low place
low place
887th place
1,217th place
low place
low place

caltech.edu

ned.ipac.caltech.edu

eyesonthesky.com

harvard.edu

articles.adsabs.harvard.edu

ui.adsabs.harvard.edu

in-the-sky.org

u-strasbg.fr

vizier.u-strasbg.fr

  • VizieR (بالإنجليزية), QID:Q1662358

web.archive.org

wikidata.org

  • VizieR (بالإنجليزية), QID:Q1662358
  • Per Collinder (1931), On Structural Properties of Open Galactic Clusters and their Spatial Distribution. Catalog of Open Galactic Clusters (PDF) (بالإنجليزية), vol. 2, p. 1, Bibcode:1931AnLun...2....1C, QID:Q28806527