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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200123 |CW Cep *|230402.2+632349 |EA/DM | 7.60 | 8.04 | 8.01 |V |35373.4496 | | 2.729140 |13 *|B0.5+B0.5IV-Vea |08620 BD |
------------------------------------------------------------------------------------------------------------------------------------------------------------------ ______________The positional information: ___________________________
NNo GCVS J2000.0 p.m.(as/yr) Epoch Ident.
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200123 |CW Cep |230402.22 +632348.8 |-0.002 -0.001|2000.0 | |Hip
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_______________Cross-identifications:_______________
CW Cep = BD +62 2163 |
CW Cep = GSC 4282.00419 |
CW Cep = HD 218066 |
CW Cep = Hip 113907 |
CW Cep = SAO 020401 |
____________________________________________________ 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:
08620. S.Soderhjelm, AsAp Suppl 25, 151, 1976.
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Remark:
VB A (B 12.29m, 20", 310deg). Min II 8.01;Min II - Min I = 0.478P (1972 yr). There is a sinusoidalterm in the elements: +0.0250d*sin(0.0626deg*E - 28.3deg).Apsidal motion with P = 43a.
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