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Thiên thể NGC (Vietnamese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Thiên thể NGC" in Vietnamese language version.

refsWebsite
Global rank Vietnamese rank
1harvard.edu
18th place
24th place

harvard.edu

adsabs.harvard.edu

  • Dreyer, J. L. E. (1888). “A New General Catalogue of Nebulae and Clusters of Stars,being the Catalogue of the late Sir John F.W. Herschel, Bart., revised, corrected, and enlarged”. Memoirs of the Royal Astronomical Society. 49: 1–237.