SIMBAD basic query result

Please have a look at the "Dictionary of Nomenclature"

Result of query: info cati Collinder 101

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 [Class]      Acronym  (Explanation)   . . . . . . . . . in Simbad, use:
 [OpenCluster] Collinder (Collinder) . . . . . . . . . . Cl Collinder NNN
 [OpenCluster] Cr (Collinder)  . . . . . . . . . . . . . Cl Collinder NNN
 [OpenCluster] Lk (Lundmark) . . . . . . . . . . . . . . Cl Collinder NNN
 [OpenCluster] Lundmark (Lundmark) . . . . . . . . . . . Cl Collinder NNN
              Coll   . . . . . . . . . . . . . . . . . . Cl Collinder NNN