Variable Star IYAur


IY Aur = BD +43 1355 = SAO 040615 

GCVS result

ID: 080242
Variable star: IY Aur
RA 2000: 054827.2
DE 2000: +430457
RA 1950:
DE 1950:
Type of variability: EB
Max (mag): 9.27
Min (mag): 9.86
Photometric system: V
Epoch (JD): 52502.097
Period (d): 2.793380
Year of outburst for N, SN:
M-m (or D):
Spectrum: B5:p
Study reference: N0041
Chart or phot. ref.: 04364
Cases of non-existence:

GCVS NOTE result

Min II = 9.49 .

GCVS NOTES fulltext search:  

NSV: Suspected Variable NSV  not found.

BRKA result

Variable star: IY Aur
Brightness type: C10
Points: 8
RA 2000: 054827.2
DE 2000: +430457
Max (mag): 9.4
Min (mag): 10.1
Sec (mag):
Photometric system: P
Epoch (JD): 47848.331
Period (d): 2.793372
D (hour):
d (hour):
Astrophysical note:
Reference: SAC 65
Finding chart:

MEKA: Variable star IY Aur 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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