NNo       GCVS          J2000.0        Type       Max       Min I        Min II      Epoch(JD24..) Year        Period        M-m/D    Spectrum       References  Other design. 
------------------------------------------------------------------------------------------------------------------------------------------------------------------
310288 |MZ    Cyg *|212154.7+372733 |CWA:      | 10.76   |  12.68     |            |V |43983.40    |     |    21.314          |34   |G1-G3            |00001 01235|
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______________The positional information: ___________________________
  NNo     GCVS            J2000.0         p.m.(as/yr) Epoch     Ident.
----------------------------------------------------------------------
310288 |MZ    Cyg |212154.73 +372733.1 |-0.001 -0.003|2000.0  | |Hip
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_______________Cross-identifications:_______________
MZ    Cyg     = AN   1931.0089                |     
MZ    Cyg     = GSC  2715.02269               |     
MZ    Cyg     = Hip  105485                   |     
____________________________________________________

      Reference to a chart or photograph:
01235. T.S.Meshkova, Perem Zvezdy 5, 271, 1940.

      Reference to a study of the star:
00001. GCVS compilers.

__________________________________________________________________
      Remark:         
    P var. Max = 2427641.914 + 21.162460d*E +
    0.10575d*10**(-3)*E**2 (JD2414900 - 37900) [03689]; since
    JD2443600 - see Table. Probably it is an RV Tau type
    variable, and then the period should be doubled [08862].
    [A/H] = 0.1.

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