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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310105 |CD Cyg *|200426.6+340644 |DCEP | 8.35 | 9.56 | |V |43831.167 | | 17.073967 |28 |F8-K0Ib |09029 00884|
------------------------------------------------------------------------------------------------------------------------------------------------------------------ ______________The positional information: ___________________________
NNo GCVS J2000.0 p.m.(as/yr) Epoch Ident.
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310105 |CD Cyg |200426.56 +340644.2 |+0.000 -0.007|2000.0 | |Hip
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_______________Cross-identifications:_______________
CD Cyg = BD +33 3718 |
CD Cyg = GSC 2678.00210 |
CD Cyg = HD 227463 |
CD Cyg = HV 03594 |
CD Cyg = Hip 098852 |
CD Cyg = IRAS 20026+3357 |
CD Cyg = SAO 069357 |
____________________________________________________ Reference to a chart or photograph:
00884. C.Payne, HB N883, 1931.
Reference to a study of the star:
09029. L.Szabados, Bud Mitt N77, 1981.
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Remark:
[A/H] = 0.2. P var.There is a square term in the elements:+1.54d*10**(-6)*E**2.
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