SIMBAD query result

Please have a look at the "Dictionary of Nomenclature"

Result of query: info cati Haffner 18 3081

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 [Class]      Acronym  (Explanation)   . . . . . . . . . in Simbad, use:
=[OpenCluster] Ha (Haffner)  . . . . . . . . . . . . . . Cl Haffner NNa
                                                      or Cl Haffner (N)
=[OpenCluster] Haffner (Haffner) . . . . . . . . . . . . Cl Haffner NNA
=   in col.1 means that the list is COMPLETELY incorporated in Simbad