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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310129 |DF    Cyg *|194853.9+430215 |RVB       | 10.8    |  15.2      |            |p |42255.      |     |    49.808          |     |G5-K4I-II        |09110 00119|
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______________The positional information: ___________________________
  NNo     GCVS            J2000.0         p.m.(as/yr) Epoch     Ident.
----------------------------------------------------------------------
310129 |DF    Cyg |194853.94 +430214.6 |-0.006 -0.003|2000.0  | |Tyc2
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_______________Cross-identifications:_______________
DF    Cyg     = GSC  3144.00139               |     
DF    Cyg     = GSC  3144.00794               |     
DF    Cyg     = HV   04002                    |     
DF    Cyg     = IRAS 19472+4254               |     
____________________________________________________

      Reference to a chart or photograph:
00119. S.Gaposchkin, HA 108, N1, 1939.

      Reference to a study of the star:
09110. M.Harwood, HA105, 521, 1937.

__________________________________________________________________
      Remark:         
    P var [01177, 06107]. Mean
    brightness varies: Min = 2411292 + 780.2d*E [01571].

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