Variable Star V 642Cyg


V0642 Cyg = SVS 0890 = SVS 0980 

GCVS result

ID: 310642
Variable star: V0642 Cyg
RA 2000: 213902.8
DE 2000: +545802
RA 1950:
DE 1950:
Type of variability: EA/SD
Max (mag): 12.9
Min (mag): < 14.4
Photometric system: p
Epoch (JD): 28786.328
Period (d): 4.446467
Year of outburst for N, SN:
M-m (or D): 05
Study reference: 00170
Chart or phot. ref.: 00170
Cases of non-existence:

GCVS NOTES not found

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA result

Variable star: V 642 Cyg
Brightness type: 14
Points: 10
RA 2000: 213902.7
DE 2000: +545755
Max (mag): 12.9
Min (mag): <14.4
Sec (mag):
Photometric system: P
Epoch (JD): 51343.5054
Period (d): 4.446467
D (hour): 12
d (hour):
Astrophysical note:
Reference: IBVS 5016,GCVSe2001
Finding chart: 6VO

MEKA: Variable star V642 Cyg 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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 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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