Variable Star VWCep

CROSS IDENTIFICATION: VW Cep

VW Cep = BD +75 0752 = G 261-028 = Gl 1255 = HD 197433 = SAO 009828 

GCVS result

ID: 200041
Variable star: VW Cep
RA 2000: 203721.5
DE 2000: +753601
RA 1950:
DE 1950:
Type of variability: EW/KW
Max (mag): 7.23
Min (mag): 7.68
Photometric system: V
Epoch (JD): 44157.4131
Period (d): 0.27831460
Year of outburst for N, SN:
M-m (or D): *
Spectrum: G5+K0Ve
Study reference: 08898
Chart or phot. ref.: 07302
Cases of non-existence:

GCVS NOTE result

"VB A (B 10.3m, a = 0.51"", P = 30.45a [08897]) "+0.0899s, mu delta = +0.560"". Min II 7.56." Shape of the light curve and depths of Min I and Min II vary. P var. Min I = 2433483.4257 + 0.27831758d*E + 0.050d*cos(0.004813deg*(E - 4700)) (JD2424763 - 41200) "[06483] change study see also in [08899]. X-ray source.

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA result

Variable star: VW Cep
Brightness type: C7
Points: 1
RA 2000: 203717.0
DE 2000: +753534
Max (mag): 7.23
Min (mag): 7.68
Sec (mag):
Photometric system: V
Epoch (JD): 51519.2625
Period (d): 0.2783126
D (hour):
d (hour):
Astrophysical note:
Reference: SAC 72
Finding chart:

MEKA: Variable star VW Cep not found.

Please put the variable's designation into field in common style - for example: ZUMa, zuma, V477Cyg, v1182Cyg, NSV 255, nsv2544. Designation of bright variable stars like Beta Persei type in short style (three letters) - bet Per. The complete cross-identification among more then 30 catalogues will be done after submitting.
Spaces and cases are ingnored..


 
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