NNo       GCVS          J2000.0        Type       Max       Min I        Min II      Epoch(JD24..) Year        Period        M-m/D    Spectrum       References  Other design. 
------------------------------------------------------------------------------------------------------------------------------------------------------------------
450071 |AR    Lac *|220840.8+454432 |EA/AR/RS  |  6.08   |   6.77     |   6.43     |V |41593.7123  |     |     1.98319204     |15   |G2IV-V+K0IV      |09313 00010|
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______________The positional information: ___________________________
  NNo     GCVS            J2000.0         p.m.(as/yr) Epoch     Ident.
----------------------------------------------------------------------
450071 |AR    Lac |220840.82 +454432.1 |-0.052 +0.048|2000.0  | |Hip
----------------------------------------------------------------------


_______________Cross-identifications:_______________
AR    Lac     = AN   1907.0126                |     
AR    Lac     = BD   +45 3813                 |     
AR    Lac     = BS   08448                    |     
AR    Lac     = GSC  3606.00784               |     
AR    Lac     = HD   210334                   |     
AR    Lac     = HV   02980                    |     
AR    Lac     = Hip  109303                   |     
AR    Lac     = IRAS 22066+4529               |     
AR    Lac     = SAO  051684                   |     
AR    Lac     = X    22066+455                |     
____________________________________________________

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

      Reference to a study of the star:
09313. S.Evren, C.Ibanoglu, O.Tuemer, Z. Tunca, A.Y.Ertan, ApSS 95, N2, 401, 1983.

__________________________________________________________________
      Remark:         
    Min II 6.43; Min II - Min I = 0.5018P; dI = 0.045P; DII =
    0.13P; dII = 0.00P. P var. Min I = 2426624.378 +
    1.983244d*E (JD2415300 - 26800) [09309]; Min I =
    2429535.739 + 1.9832125d*E (JD2426800 - 36000)
    [09312]; Min I = 2437018.414 + 1.983252d*E
    (JD2436000 - 37500) [00001]; since JD2437500 - see Table.
    There is a square term in the elements
    given in the Table:  - 5.24d*10**(-9)*E**2.
    Shape of the light curve varies; there is a
    distortion wave with A up to 0.13mV migrating in the
    direction of decreasing phases with P ~2.5 yr. Spectrum
    investigations [01816, 09315, 9316].

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