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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310015 |RW    Cyg  |202850.59 +395854.4 |SRC       |  8.05   |   9.7      |            |V |            |     |   550.          :  |     |M2-4Ia-Iab       |00001 00097|           |-0.004 -0.006|2000.0  | |Hip      |          |RW    Cyg |
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_______________Cross-identifications:_______________
RW    Cyg     = BD   +39 4208                 |     
RW    Cyg     = CRL  2590                     |     
RW    Cyg     = GSC  3156.00747               |     
RW    Cyg     = Hip  101023                   |     
RW    Cyg     = IRAS 20270+3948               |     
RW    Cyg     = IRC  +40424                   |     
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      Reference to a chart or photograph:
00097. J.G.Hagen, ASV IV, 1907.
      Reference to a study of the star:
00001. GCVS compilers.

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