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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310453 |V0453 Cyg *|200635.0+354426 |EA/D      |  8.29   |   8.72     |   8.68     |V |39340.0988  |     |     3.8898128      |15   |B0.5IV:+B1V:     |06174 07151|
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______________The positional information: ___________________________
  NNo     GCVS            J2000.0         p.m.(as/yr) Epoch     Ident.
----------------------------------------------------------------------
310453 |V0453 Cyg |200634.97 +354426.3 |-0.001 -0.007|2000.0  | |Tyc2
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_______________Cross-identifications:_______________
V0453 Cyg     = AN   1939.0065                |     
V0453 Cyg     = BD   +35 3964                 |     
V0453 Cyg     = GSC  2683.03326               |     
V0453 Cyg     = HD   227696                   |     
V0453 Cyg  ?  = IRAS 20046+3535               |     
V0453 Cyg     = SAO  069422                   |     
____________________________________________________

      Reference to a chart or photograph:
07151. A.Alksnis, A.Bogdanovich, Vilnius Bull N37, 3, 1973.

      Reference to a study of the star:
06174. H.L.Cohen, PASP 83, 677, 1971.

__________________________________________________________________
      Remark:         
    In the region of the open cluster NGC 6871. Min II 8.68;
    d = 0.03P; Min II - Min I = 0.5077P. [07518]. According to
    [07518] there is apsidal motion with P = 71 years.

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