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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450019 |SS    Lac *|220441.5+462538 |EA/D      | 10.1    |  10.5      |  10.5      |p |15900.76    |     |    14.41629        |05   |B7               |00063 00010|
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______________The positional information: ___________________________
  NNo     GCVS            J2000.0         p.m.(as/yr) Epoch     Ident.
----------------------------------------------------------------------
450019 |SS    Lac |220441.55 +462538.1 |+0.001 +0.002|2000.0  | |Hip
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_______________Cross-identifications:_______________
SS    Lac     = AN   1907.0125                |     
SS    Lac     = BD   +45 3782                 |     
SS    Lac     = GSC  3605.02439               |     
SS    Lac     = HV   02979                    |     
SS    Lac     = Hip  108981                   |     
____________________________________________________

      Reference to a chart or photograph:
00010. F.W.Wright, HA 89, N10, 1937.

      Reference to a study of the star:
00063. R.S.Dugan, F.W.Wright, Princ Contr N19, 1939.

__________________________________________________________________
      Remark:         
    Probable member of the open cluster NGC 7209. Min II 10.5;
    Min II - Min I = 0.57P; d = 0.008P.
    Apsidal motion with P = 1000 yr is possible.

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