Variable Star V0442 Cyg


V0442 Cyg = AN 1939.0082 = BD +30 4040 = HD 334426 

GCVS result

ID: 310442
Variable star: V0442 Cyg
RA 2000: 202752.3
DE 2000: +304728
RA 1950:
DE 1950:
Type of variability: EA
Max (mag): 10.0
Min (mag): 10.4
Photometric system: p
Epoch (JD): 28745.249
Period (d): 2.3859476
Year of outburst for N, SN:
M-m (or D): 10
Spectrum: F4+F5:
Study reference: 00525
Chart or phot. ref.: 00021
Cases of non-existence:

GCVS NOTES not found

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA: Variable star V 442 Cyg not found.

MEKA: Variable star V0442 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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