Query= RZ LAC GCVS Query forms
  NNo      GCVS          J2000.0            Type      Max        Min I         Min II       Epoch        Year      Period          M-m/D     Spectrum      References  Other desig. p.m.(as/yr)   Epoch     Ident.     New type    GCVS
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450018 |RZ    Lac  |223540.48 +524436.9 |GCAS:     |  8.2    |   9.3      |            |p |            |     |                    |     |B7e              |00572 BD   |           |-0.001 -0.002|2000.0  | |Tyc2     |          |RZ    Lac |
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_______________Cross-identifications:_______________
RZ    Lac     = AN   1911.0014                |     
RZ    Lac     = BD   +51 3420                 |     
RZ    Lac     = GSC  03983.02534              |     
RZ    Lac     = HD   214197                   |     
RZ    Lac     = MWC  0391                     |     
RZ    Lac     = SAO  034598                   |     
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      Reference to a chart or photograph:
BD Bonner Durchmusterung, F.W.A. Argelander, Bonner Sternverzeichniss, 1 bis 4 Sektion, Astronomische Beobachtungen auf der Sternwarte de Kgl. Rhein/ Friedrich-Wilhelms-Unviersiaet zu Bonn (CDS Cat. I/122).

Reference to a study of the star:

00572. E. Zinner, AN 281, 16, 1952 {1952AN....281...16Z}

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