I think the catalogues are similar VII/89B is the original Shakhbazian catalogue whereas VII/196 are catalogues of the individual galaxies in each group. The ReadMe files will tell you what they are....
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I think the catalogues are similar VII/89B is the original Shakhbazian catalogue whereas VII/196 are catalogues of the individual galaxies in each group. The ReadMe files will tell you what they are....