SIMBAD query result

Please have a look at the "Dictionary of Nomenclature"

Result of query: info cati 15+Orionis

.

 [Class]      Acronym  (Explanation)   . . . . . . . . . in Simbad, use:
 [*inCl]      Cl Bochum 15   . . . . . . . . . . . . . . Cl Bochum 15 NN
              Cl* Bochum 15 FHM (FitzGerald+Hurkens+Moffat)  Cl Bochum 15 NN
 [*inCl]      Cl Haffner 15  . . . . . . . . . . . . . . Cl Haffner 15 NN
              Cl* Haffner 15 VM (Vogt+Moffat)  . . . . . Cl Haffner 15 NN
 [*inCl]      Cl Hogg 15   . . . . . . . . . . . . . . . Cl Hogg 15 NN
              Cl* Hogg 15 FM (Feinstein+Marraco) . . . . Cl Hogg 15 NN
              Cl* Hogg 15 FMH (Feinstein+Marraco Hogg cluster)  Cl Hogg 15 NN
=[*inCl]      Cl Trumpler 15   . . . . . . . . . . . . . Cl Trumpler 15 NN
              Cl* Trumpler 15 F (Feinstein+) . . . . . . Cl Trumpler 15 NN
              Cl* Trumpler 15 G (Grubissich) . . . . . . Cl Trumpler 15 NN
=   in col.1 means that the list is COMPLETELY incorporated in Simbad