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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450015 |RW    Lac *|224457.1+493928 |EA/DM     | 10.4    |  11.0  :   |  10.8      |p |18657.440   |     |    10.36922        |04  *|F2               |00522 00522|
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______________The positional information: ___________________________
  NNo     GCVS            J2000.0         p.m.(as/yr) Epoch     Ident.
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450015 |RW    Lac |224457.10 +493927.5 |+0.012 -0.017|2000.0  | |Tyc2
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_______________Cross-identifications:_______________
RW    Lac     = AN   1910.0034                |     
RW    Lac     = GSC  3629.00740               |     
____________________________________________________

      Reference to a chart or photograph:
00522. D.Ya.Martynov, Izv Astron Engel'gardt Obs N20, 1938.

      Reference to a study of the star:
00522. D.Ya.Martynov, Izv Astron Engel'gardt Obs N20, 1938.

__________________________________________________________________
      Remark:         
    Min II 10.8; DII = 0.024P; Min II - Min I = 0.492P.

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