SIMBAD query result

Please have a look at the "Dictionary of Nomenclature"

Result of query: info cati Cl* NGC 5053 SMBS 28

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 [Class]      Acronym  (Explanation)   . . . . . . . . . in Simbad, use:
 [*inCl]      Cl* NGC 5053 SMBS (Sarajedini+Milone Blue Stragglers) =E=
                                                         Cl* NGC 5053 SMBS NN
=E= indicates catalogues available in electronic form at CDS