Dictionary of Nomenclature of Celestial Objects

percluster of Galaxies
Ref:=1993ApJ...407..470Z
byZUCCA E. , ZAMORANI G., SCARAMELLA R., VETTOLANI G.
 Astrophys. J., 407, 470-488 (1993)
  All-sky catalogs of superclusters of Abell-ACO clusters.
oOnly format 'NN' and 'NN/2' in SIMBAD.
oTable 1, col. 1: <[ZZS93] NN> N=76. Col. 2: <[ZZS93] NN/2> N=69. Also format NN/10, NN/20, NN/40, NN/200 in next col., N=31, 16, 10, 27

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