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NGC 197 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 197" in English language version.

Last modified:

Ref.Un. Ref.Website
Global rank English rank
71caltech.edu
240th place
473rd place
22adsabs.harvard.edu
14th place
9th place
11cseligman.com
1,720th place
6,286th place

adsabs.harvard.edu (Global: 14th place; English: 9th place)

ui.adsabs.harvard.edu

  • Hickson, Paul (1993). "Atlas of Compact Groups of Galaxies". Astrophysical Letters and Communications. 29: 1. Bibcode:1993ApL&C..29....1H.
  • Garcia, A. M. (1993). "General study of group membership. II. Determination of nearby groups". Astronomy & Astrophysics Supplement Series. 100: 47–90. Bibcode:1993A&AS..100...47G.

caltech.edu (Global: 240th place; English: 473rd place)

ned.ipac.caltech.edu

cseligman.com (Global: 1,720th place; English: 6,286th place)