Variable Star V478 Cyg


V0478 Cyg = ADS 13711 = BD +37 3890 = HD 193611 = HV 11091 = SAO 069836 

GCVS result

ID: 310478
Variable star: V0478 Cyg
RA 2000: 201938.7
DE 2000: +382009
RA 1950:
DE 1950:
Type of variability: EA/DM
Max (mag): 8.63
Min (mag): 9.04
Photometric system: V
Epoch (JD): 41602.724
Period (d): 2.8808994
Year of outburst for N, SN:
M-m (or D): 16 *
Spectrum: O9.5Vp+B0V
Study reference: 08920
Chart or phot. ref.: BD
Cases of non-existence:

GCVS NOTES not found

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA: Variable star V 478 Cyg not found.

MEKA: Variable star V478 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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