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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450019 |SS Lac *|220441.55 +462538.1 |EA/D | 10.1 | 10.5 | 10.5 |p |15900.76 | | 14.41629 |05 |B7 |00063 00010| |+0.001 +0.002|2000.0 | |Hip | |SS Lac |
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_______________Cross-identifications:_______________
SS Lac = AN 1907.0125 |
SS Lac = BD +45 3782 |
SS Lac = GSC 03605.02439 |
SS Lac = HV 02979 |
SS Lac = Hip 108981 |
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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.
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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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