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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310288 |MZ    Cyg *|212154.73 +372733.1 |CWA:      | 10.76   |  12.68     |            |V |43983.40    |     |    21.314          |34   |G1-G3            |00001 01235|           |-0.001 -0.003|2000.0  | |Hip      |          |MZ    Cyg |
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_______________Cross-identifications:_______________
MZ    Cyg     = AN   1931.0089                |     
MZ    Cyg     = GSC  2715.02269               |     
MZ    Cyg     = Hip  105485                   |     
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      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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