Variable Star DK Cyg


DK Cyg = AN 1927.0001 = BD +33 4304 

GCVS result

ID: 310133
Variable star: DK Cyg
RA 2000: 213502.7
DE 2000: +343545
RA 1950:
DE 1950:
Type of variability: EW/D
Max (mag): 10.37
Min (mag): 10.93
Photometric system: V
Epoch (JD): 37999.5838
Period (d): 0.47069055
Year of outburst for N, SN:
M-m (or D):
Spectrum: A7V
Study reference: 03682
Chart or phot. ref.: 00225
Cases of non-existence:

GCVS NOTE result

"dI = dII = 0.04P Shape of the light curve and depth of Min II vary.

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA result

Variable star: DK Cyg
Brightness type: C11
Points: 8
RA 2000: 213502.4
DE 2000: +343544
Max (mag): 10.37
Min (mag): 10.93
Sec (mag):
Photometric system: V
Epoch (JD): 37999.5838
Period (d): 0.470690
D (hour): W
d (hour):
Astrophysical note:
Reference: GCVSe2001
Finding chart:

MEKA: Variable star DK Cyg not found.

DSS plate 15'x 15'

Image from the Digitized Sky Survey at the STScI Archive.


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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 GCVS (2011)  43.675 records
 NSV (1997) 14.811 records
 BRKA (2001)  1.432 records
 MEKA (2001)  147 records
 CzeV, SvkV and RafV catalogues (new variables)
 BCVS (1994)  529.953 records
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