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 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 310453 |V0453 Cyg *|200634.97 +354426.3 |EA/D | 8.29 | 8.72 | 8.68 |V |39340.0988 | | 3.8898128 |15 |B0.5IV:+B1V: |06174 07151| |-0.001 -0.007|2000.0 | |Tyc2 | |V0453 Cyg | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- _______________Cross-identifications:_______________ V0453 Cyg = AN 1939.0065 | V0453 Cyg = BD +35 3964 | V0453 Cyg = GSC 2683.03326 | V0453 Cyg = HD 227696 | V0453 Cyg ? = IRAS 20046+3535 | V0453 Cyg = SAO 069422 | ____________________________________________________ Reference to a chart or photograph:
07151. A.Alksnis, A.Bogdanovich, Vilnius Bull N37, 3, 1973.Reference to a study of the star:
06174. H.L. Cohen, PASP 83, 677, 1971 {1971PASP...83..677C}
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Remark: In the region of the open cluster NGC 6871. Min II 8.68; d = 0.03P; Min II - Min I = 0.5077P. [07518]. According to [07518] there is apsidal motion with P = 71 years.
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