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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311981 |V1981 Cyg  |210224.20 +444727.5 |SRB       |  7.5    |   8.1      |            |B |            |     |                    |     |                 |71209 BD   |           |-0.006 -0.004|2000.0  | |Hip      |          |V1981 Cyg |
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_______________Cross-identifications:_______________
V1981 Cyg     = BD   +44 3679                 |     
V1981 Cyg     = BS   08062                    |     
V1981 Cyg     = CRL  2689                     |     
V1981 Cyg     = GSC  3180.00020               |     
V1981 Cyg     = HD   200527                   |     
V1981 Cyg     = Hip  103828                   |     
V1981 Cyg     = IRC  +40464                   |     
V1981 Cyg     = SAO  050381                   |     
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      Reference to a chart or photograph:
BD     Bonner Durchmusterung, F.W.A. Argelander, Bonner Sternverzeichniss, 1 bis 4 Sektion, Astronomische Beobachtungen auf der Sternwarte de Kgl. Rhein/ Friedrich-Wilhelms-Unviersiaet zu Bonn (CDS Cat. I/122).
      Reference to a study of the star:
71209. J.D. Fernie, PASP 103, No.664, 559, 1991 {1991PASP..103..559F}

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