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NGC 18 (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 18" in Czech language version.

Last modified:

Ref.Un. Ref.Website
Global rank Czech rank
22u-strasbg.fr
163rd place
436th place
21cseligman.com
1,720th place
1,343rd place

cseligman.com (Global: 1,720th place; Czech: 1,343rd place)

  • Seligman, Courtney. NGC Objects: NGC 1 – 49. cseligman.com [online]. Celestial Atlas [cit. 2025-01-14]. Dostupné online.

u-strasbg.fr (Global: 163rd place; Czech: 436th place)

simbad.u-strasbg.fr

  • SIMBAD – Pul-3 10207. simbad.u-strasbg.fr [online]. SIMBAD [cit. 2025-01-14]. Dostupné online.
  • SIMBAD – Pul-3 10208. simbad.u-strasbg.fr [online]. SIMBAD [cit. 2025-01-14]. Dostupné online.