Dictionary of Nomenclature of Celestial Objects

xy = [MPB2000] 49), and Ridge.
N=191 galaxies in ACO 521.
See also [MPB2000].
in source:ACO 521
Ref:=2003A&A...399..813F
byFERRARI C. , MAUROGORDATO S., CAPPI A., BENOIST C.
 Astron. Astrophys., 399, 813-828 (2003)
  Multiple merging events in Abell 521.
oFig.1: <[FMC2003] gN> (Nos g1-g6), <[FMC2003] BCG group> N=1, <[FMC2003] Ridge> N=1. Table 10: <[FMC2003] NNN> (Nos 1-191).
=E=Catalogue in electronic form as J/A+A/399/813

====Sorry, no entry could be found====