NNo       GCVS          J2000.0        Type       Max       Min I        Min II      Epoch(JD24..) Year        Period        M-m/D    Spectrum       References  Other design. 
------------------------------------------------------------------------------------------------------------------------------------------------------------------
200018 |RZ    Cep *|223913.2+645131 |RRC       |  9.11   |   9.75     |            |V |42635.374   |     |     0.3086853      |32   |A0-F2            |08697 00107|
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______________The positional information: ___________________________
  NNo     GCVS            J2000.0         p.m.(as/yr) Epoch     Ident.
----------------------------------------------------------------------
200018 |RZ    Cep |223913.18 +645130.6 |+0.091 +0.189|2000.0  | |Hip
----------------------------------------------------------------------


_______________Cross-identifications:_______________
RZ    Cep     = AN   1907.0131                |     
RZ    Cep     = BD   +64 1694                 |     
RZ    Cep     = GSC  4273.00949               |     
RZ    Cep     = HV   02985                    |     
RZ    Cep     = Hip  111839                   |     
RZ    Cep     = SAO  020193                   |     
____________________________________________________

      Reference to a chart or photograph:
00107. H.Shapley, HB N883, 1931.

      Reference to a study of the star:
08697. B.N.Firmanyuk, Astron Tsirk N979, 7, 1978.

__________________________________________________________________
      Remark:         
    P var. Max = 2411640.654 + 0.308697d*E
    (JD2411640 - 15000); Max = 2417144.620 + 0.3086203d*E
    (JD2415600 - 20200); Max = 2421175.611 +
    0.3086699d*E (JD2421175 - 23000); Max =
    2423768.475 + 0.3086918d*E (JD2423000 - 31700);
    Max = 2433768.493 + 0.3086383d*E (JD2433700 -
    38300) [08890]; Max = 2438207.938 + 0.308645d*E
    (JD2438200 - 39040) [03879]; Max = 2440834.579 +
    0.3086735d*E (JD2440800 - 42640) [08890];
    since JD2442640 - see Table. Shape of the light curve and
    the amplitude A vary with the Blazhko effect period
    Pb = 96.8*P0 = 29.88d; Min A = 2441464.147 + 29.88d*N
    [08891]. Long period variation of P0 with a period ~50
    years is possible. Delta(S) = 6.

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