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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319019 |tau Cyg *|211447.5+380243 |DSCT | 3.65 | 3.75 | |V | | | | |F0IV |06283 BD |
------------------------------------------------------------------------------------------------------------------------------------------------------------------ ______________The positional information: ___________________________
NNo GCVS J2000.0 p.m.(as/yr) Epoch Ident.
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319019 |tau Cyg |211447.49 +380243.1 |+0.196 +0.410|2000.0 | |Hip
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_______________Cross-identifications:_______________
tau Cyg = ADS 14787 |
tau Cyg = BAY Cyg tau |
tau Cyg = BD +37 4240 |
tau Cyg = BS 08130 |
tau Cyg = CRL 5591S |
tau Cyg = FLM Cyg 065 |
tau Cyg = GSC 3169.03876 |
tau Cyg = Gl 0822.1 |A
tau Cyg = HD 202444 |
tau Cyg = Hip 104887 |
tau Cyg = IRC +40475 |
tau Cyg = SAO 071121 |
____________________________________________________ Reference to a chart or photograph:
BD Bonner Durchmusterung, F.W.A. Argelander, Bonner Sternverzeichniss, 1 bis 4 sektion, Astronomische Beobachtungen auf der Sternwarte de Kgl. Rhein/ Friedrich-Wilhelms-Unviersiaet zu Bonn (CDS Cat. I/122).
Reference to a study of the star:
06283. M.M.Pant, V.P.Gaur, M.C.Pande, Obs 88, 221, 1968.
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Remark:
VB A (B 6.44m, G1V, A = 0.88", P = 49.80yr; C 12.20m,29", 230deg). 0.083d <= P <= 0.125d.The range of total light variation is given.
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