Variable Star VYLac


VY Lac = AN 1927.0006 = BD +44 4247 = HD 216160 

GCVS result

ID: 450043
Variable star: VY Lac
RA 2000: 224959.1
DE 2000: +450016
RA 1950:
DE 1950:
Type of variability: EB/KE
Max (mag): 10.2
Min (mag): 11.0
Photometric system: p
Epoch (JD): 43749.467
Period (d): 1.03625
Year of outburst for N, SN:
M-m (or D):
Spectrum: A2
Study reference: 00001
Chart or phot. ref.: 00279
Cases of non-existence:

GCVS NOTE result

Min II 10.6. P var? Min I = 2434629.392 + 1.036245d*E "(JD2424700 - 39830) [01804]

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA result

Variable star: VY Lac
Brightness type: C11
Points: 5
RA 2000: 224959.4
DE 2000: +450018
Max (mag): 10.2
Min (mag): 11.0
Sec (mag):
Photometric system: P
Epoch (JD): 48180.3474
Period (d): 1.036243933
D (hour): B
d (hour):
Astrophysical note:
Reference: AsApS 134,1 (1999)
Finding chart:

MEKA: Variable star VY Lac 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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