SIMBAD query result

Please have a look at the "Dictionary of Nomenclature"

Result of query: info cati V* V2772 Cyg

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 [Class]      Acronym  (Explanation)   . . . . . . . . . in Simbad, use:
 [Variable*]  GCVS (General Catalog of Variable *) . =E= V* AA CCC
                                                      or V* {V}NNNN CCC
 [Variable*]  V* (Variable *)  . . . . . . . . . . . =E= V* AA CCC
                                                      or V* {V}NNNN CCC
 [?]          V* (Variable *)  . . . . . . . . . . . . . V* AA CCC Aa
                                                      or V* {V}NNNN CCC Aa
 [Variable*]  Var (Variable *) . . . . . . . . . . . =E= V* AA CCC
                                                      or V* AA CCC
                                                      or V* {V}NNNN CCC
                                                      or V* {V}NNNN AAA
                                                      or V* {V}NNNN ANNNNN
                                                      or V* {V}NNNN AaaA
                                                      or V* {HoIII}
                                                      or V* {E}FFF-NNN
=E= indicates catalogues available in electronic form at CDS