NNo       GCVS          J2000.0        Type       Max       Min I        Min II      Epoch(JD24..) Year        Period        M-m/D    Spectrum       References  Other design. 
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310019 |SS    Cyg *|214242.8+433510 |UGSS      |  7.7    |  12.4      |            |V |            |     |(   49.5          ) |     |K5V+pec(UG)      |09030 01129|
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______________The positional information: ___________________________
  NNo     GCVS            J2000.0         p.m.(as/yr) Epoch     Ident.
----------------------------------------------------------------------
310019 |SS    Cyg |214242.79 +433509.9 |+0.107 +0.030|2000.0  | |Tyc2
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_______________Cross-identifications:_______________
SS    Cyg     = BD   +42 4189                 |a    
SS    Cyg     = GSC  3196.00723               |     
SS    Cyg     = HD   206697                   |     
SS    Cyg     = HV   00084                    |     
SS    Cyg     = X    21407+433                |     
____________________________________________________

      Reference to a chart or photograph:
01129. F.Lenouvel, J.Daguillon, JO 39, N1, 9, 1956.

      Reference to a study of the star:
09030. J.A.Mattei, JRAS Can 74, N5, 317- 320, 1980.

__________________________________________________________________
      Remark:         
    SB2 (P = 0.27512995d [08285]).
    During maxima of brightness there are oscillations of
    light and X-ray flux with amplitudes about 0.002m V
    and periods changing between 7.29s and 10.90s [06102,
    09032].

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