NGC 509 (French Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 509" in French language version.

refsWebsite
Global rank French rank
2nd place
3rd place
887th place
928th place
low place
low place
low place
3,002nd place
18th place
118th place
485th place
416th place
120th place
178th place

astrovalleyfield.com (Global: low place; French: low place)

caltech.edu (Global: 887th place; French: 928th place)

ned.ipac.caltech.edu

cseligman.com (Global: low place; French: 3,002nd place)

doi.org (Global: 2nd place; French: 3rd place)

dx.doi.org

harvard.edu (Global: 18th place; French: 118th place)

ui.adsabs.harvard.edu

oup.com (Global: 485th place; French: 416th place)

academic.oup.com

researchgate.net (Global: 120th place; French: 178th place)

  • Abraham Mahtessian, « Groups of galaxies. III. Some empirical characteristics », Astrophysics, vol. 41 #3,‎ , p. 308-321 (DOI 10.1007/BF03036100, lire en ligne, consulté le )